87965787

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 153538560

約数和(自身を除く): 65572773

約数列:

[1, 3, 7, 13, 21, 29, 39, 41, 87, 91, 123, 203, 271, 273, 287, 377, 533, 609, 813, 861, 1131, 1189, 1599, 1897, 2639, 3523, 3567, 3731, 5691, 7859, 7917, 8323, 10569, 11111, 11193, 15457, 23577, 24661, 24969, 33333, 46371, 55013, 73983, 77777, 102167, 108199, 144443, 165039, 233331, 306501, 322219, 324597, 433329, 715169, 966657, 1011101, 2145507, 2255533, 3033303, 4188847, 6766599, 12566541, 29321929, 87965787]

約数ペア:

[(1, 87965787), (3, 29321929), (7, 12566541), (13, 6766599), (21, 4188847), (29, 3033303), (39, 2255533), (41, 2145507), (87, 1011101), (91, 966657), (123, 715169), (203, 433329), (271, 324597), (273, 322219), (287, 306501), (377, 233331), (533, 165039), (609, 144443), (813, 108199), (861, 102167), (1131, 77777), (1189, 73983), (1599, 55013), (1897, 46371), (2639, 33333), (3523, 24969), (3567, 24661), (3731, 23577), (5691, 15457), (7859, 11193), (7917, 11111), (8323, 10569)]