49810761

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 105369600

約数和(自身を除く): 55558839

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 27, 33, 39, 57, 63, 77, 91, 97, 99, 117, 133, 143, 171, 189, 209, 231, 247, 273, 291, 297, 351, 399, 429, 513, 627, 679, 693, 741, 819, 873, 1001, 1067, 1197, 1261, 1287, 1463, 1729, 1843, 1881, 2037, 2079, 2223, 2457, 2619, 2717, 3003, 3201, 3591, 3783, 3861, 4389, 5187, 5529, 5643, 6111, 6669, 7469, 8151, 8827, 9009, 9603, 11349, 12901, 13167, 13871, 15561, 16587, 18333, 19019, 20273, 22407, 23959, 24453, 26481, 27027, 28809, 34047, 38703, 39501, 41613, 46683, 49761, 57057, 60819, 67221, 71877, 73359, 79443, 97097, 116109, 124839, 141911, 167713, 171171, 182457, 201663, 215631, 238329, 263549, 291291, 348327, 374517, 425733, 503139, 513513, 547371, 646893, 790647, 873873, 1277199, 1509417, 1844843, 2371941, 2621619, 3831597, 4528251, 5534529, 7115823, 16603587, 49810761]

約数ペア:

[(1, 49810761), (3, 16603587), (7, 7115823), (9, 5534529), (11, 4528251), (13, 3831597), (19, 2621619), (21, 2371941), (27, 1844843), (33, 1509417), (39, 1277199), (57, 873873), (63, 790647), (77, 646893), (91, 547371), (97, 513513), (99, 503139), (117, 425733), (133, 374517), (143, 348327), (171, 291291), (189, 263549), (209, 238329), (231, 215631), (247, 201663), (273, 182457), (291, 171171), (297, 167713), (351, 141911), (399, 124839), (429, 116109), (513, 97097), (627, 79443), (679, 73359), (693, 71877), (741, 67221), (819, 60819), (873, 57057), (1001, 49761), (1067, 46683), (1197, 41613), (1261, 39501), (1287, 38703), (1463, 34047), (1729, 28809), (1843, 27027), (1881, 26481), (2037, 24453), (2079, 23959), (2223, 22407), (2457, 20273), (2619, 19019), (2717, 18333), (3003, 16587), (3201, 15561), (3591, 13871), (3783, 13167), (3861, 12901), (4389, 11349), (5187, 9603), (5529, 9009), (5643, 8827), (6111, 8151), (6669, 7469)]