77232561

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 121368576

約数和(自身を除く): 44136015

約数列:

[1, 3, 7, 21, 41, 123, 271, 287, 331, 813, 861, 993, 1897, 2317, 5691, 6951, 11111, 13571, 33333, 40713, 77777, 89701, 94997, 233331, 269103, 284991, 627907, 1883721, 3677741, 11033223, 25744187, 77232561]

約数ペア:

[(1, 77232561), (3, 25744187), (7, 11033223), (21, 3677741), (41, 1883721), (123, 627907), (271, 284991), (287, 269103), (331, 233331), (813, 94997), (861, 89701), (993, 77777), (1897, 40713), (2317, 33333), (5691, 13571), (6951, 11111)]