278311686939

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1\times {\mathrm{947}}^1$

素因数の和:1822

約数の個数: 128

約数和(自身を含む): 490278297600

約数和(自身を除く): 211966610661

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 103, 117, 143, 297, 309, 351, 429, 739, 927, 947, 1133, 1287, 1339, 2217, 2781, 2841, 3399, 3861, 4017, 6651, 8129, 8523, 9607, 10197, 10417, 12051, 12311, 14729, 19953, 24387, 25569, 28821, 30591, 31251, 36153, 36933, 44187, 73161, 76117, 86463, 93753, 97541, 105677, 110799, 132561, 135421, 219483, 228351, 259389, 281259, 292623, 317031, 332397, 397683, 406263, 685053, 699833, 837287, 877869, 951093, 989521, 1072951, 1218789, 1268033, 2055159, 2099499, 2511861, 2633607, 2853279, 2968563, 3218853, 3656367, 3804099, 6298497, 7535583, 7698163, 8905689, 9097829, 9656559, 10884731, 11412297, 13948363, 18895491, 22606749, 23094489, 26717067, 27293487, 28969677, 32654193, 34236891, 41845089, 69283467, 72082799, 81880461, 97962579, 100076119, 125535267, 207850401, 216248397, 245641383, 293887737, 300228357, 376605801, 648745191, 792910789, 900685071, 937076387, 1946235573, 2378732367, 2702055213, 2811229161, 7136197101, 8433687483, 10307840257, 21408591303, 25301062449, 30923520771, 92770562313, 278311686939]

約数ペア:

[(1, 278311686939), (3, 92770562313), (9, 30923520771), (11, 25301062449), (13, 21408591303), (27, 10307840257), (33, 8433687483), (39, 7136197101), (99, 2811229161), (103, 2702055213), (117, 2378732367), (143, 1946235573), (297, 937076387), (309, 900685071), (351, 792910789), (429, 648745191), (739, 376605801), (927, 300228357), (947, 293887737), (1133, 245641383), (1287, 216248397), (1339, 207850401), (2217, 125535267), (2781, 100076119), (2841, 97962579), (3399, 81880461), (3861, 72082799), (4017, 69283467), (6651, 41845089), (8129, 34236891), (8523, 32654193), (9607, 28969677), (10197, 27293487), (10417, 26717067), (12051, 23094489), (12311, 22606749), (14729, 18895491), (19953, 13948363), (24387, 11412297), (25569, 10884731), (28821, 9656559), (30591, 9097829), (31251, 8905689), (36153, 7698163), (36933, 7535583), (44187, 6298497), (73161, 3804099), (76117, 3656367), (86463, 3218853), (93753, 2968563), (97541, 2853279), (105677, 2633607), (110799, 2511861), (132561, 2099499), (135421, 2055159), (219483, 1268033), (228351, 1218789), (259389, 1072951), (281259, 989521), (292623, 951093), (317031, 877869), (332397, 837287), (397683, 699833), (406263, 685053)]