27720404901

素因数分解:

$3^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3158

約数の個数: 160

約数和(自身を含む): 53840160000

約数和(自身を除く): 26119755099

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 49, 51, 57, 63, 81, 119, 133, 147, 153, 171, 189, 323, 343, 357, 399, 441, 459, 513, 567, 833, 931, 969, 1029, 1071, 1197, 1323, 1377, 1539, 2261, 2499, 2793, 2907, 3087, 3089, 3213, 3591, 3969, 5831, 6517, 6783, 7497, 8379, 8721, 9261, 9267, 9639, 10773, 15827, 17493, 19551, 20349, 21623, 22491, 25137, 26163, 27783, 27801, 47481, 52479, 52513, 58653, 58691, 61047, 64869, 67473, 75411, 83403, 110789, 142443, 151361, 157437, 157539, 175959, 176073, 183141, 194607, 250209, 332367, 367591, 410837, 427329, 454083, 472311, 472617, 527877, 528219, 583821, 997101, 997747, 1059527, 1102773, 1232511, 1281987, 1362249, 1417851, 1584657, 1751463, 2573137, 2875859, 2991303, 2993241, 3178581, 3308319, 3697533, 4086747, 4253553, 4753971, 6984229, 7719411, 8627577, 8973909, 8979723, 9535743, 9924957, 11092599, 12260241, 18011959, 20131013, 20952687, 23158233, 25882731, 26939169, 28607229, 29774871, 33277797, 48889603, 54035877, 60393039, 62858061, 69474699, 77648193, 80817507, 85821687, 146668809, 162107631, 181179117, 188574183, 208424097, 232944579, 342227221, 440006427, 486322893, 543537351, 565722549, 1026681663, 1320019281, 1458968679, 1630612053, 3080044989, 3960057843, 9240134967, 27720404901]

約数ペア:

[(1, 27720404901), (3, 9240134967), (7, 3960057843), (9, 3080044989), (17, 1630612053), (19, 1458968679), (21, 1320019281), (27, 1026681663), (49, 565722549), (51, 543537351), (57, 486322893), (63, 440006427), (81, 342227221), (119, 232944579), (133, 208424097), (147, 188574183), (153, 181179117), (171, 162107631), (189, 146668809), (323, 85821687), (343, 80817507), (357, 77648193), (399, 69474699), (441, 62858061), (459, 60393039), (513, 54035877), (567, 48889603), (833, 33277797), (931, 29774871), (969, 28607229), (1029, 26939169), (1071, 25882731), (1197, 23158233), (1323, 20952687), (1377, 20131013), (1539, 18011959), (2261, 12260241), (2499, 11092599), (2793, 9924957), (2907, 9535743), (3087, 8979723), (3089, 8973909), (3213, 8627577), (3591, 7719411), (3969, 6984229), (5831, 4753971), (6517, 4253553), (6783, 4086747), (7497, 3697533), (8379, 3308319), (8721, 3178581), (9261, 2993241), (9267, 2991303), (9639, 2875859), (10773, 2573137), (15827, 1751463), (17493, 1584657), (19551, 1417851), (20349, 1362249), (21623, 1281987), (22491, 1232511), (25137, 1102773), (26163, 1059527), (27783, 997747), (27801, 997101), (47481, 583821), (52479, 528219), (52513, 527877), (58653, 472617), (58691, 472311), (61047, 454083), (64869, 427329), (67473, 410837), (75411, 367591), (83403, 332367), (110789, 250209), (142443, 194607), (151361, 183141), (157437, 176073), (157539, 175959)]