12181333983

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{158791}}^1$

素因数の和:159095

約数の個数: 32

約数和(自身を含む): 20061146112

約数和(自身を除く): 7879812129

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 281, 843, 1967, 3653, 5901, 10959, 25571, 76713, 158791, 476373, 1111537, 2064283, 3334611, 6192849, 14449981, 43349943, 44620271, 133860813, 312341897, 580063523, 937025691, 1740190569, 4060444661, 12181333983]

約数ペア:

[(1, 12181333983), (3, 4060444661), (7, 1740190569), (13, 937025691), (21, 580063523), (39, 312341897), (91, 133860813), (273, 44620271), (281, 43349943), (843, 14449981), (1967, 6192849), (3653, 3334611), (5901, 2064283), (10959, 1111537), (25571, 476373), (76713, 158791)]