212779629

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 331752960

約数和(自身を除く): 118973331

約数列:

[1, 3, 9, 27, 31, 81, 93, 101, 279, 303, 837, 839, 909, 2511, 2517, 2727, 3131, 7551, 8181, 9393, 22653, 26009, 28179, 67959, 78027, 84537, 84739, 234081, 253611, 254217, 702243, 762651, 2106729, 2287953, 2626909, 6863859, 7880727, 23642181, 70926543, 212779629]

約数ペア:

[(1, 212779629), (3, 70926543), (9, 23642181), (27, 7880727), (31, 6863859), (81, 2626909), (93, 2287953), (101, 2106729), (279, 762651), (303, 702243), (837, 254217), (839, 253611), (909, 234081), (2511, 84739), (2517, 84537), (2727, 78027), (3131, 67959), (7551, 28179), (8181, 26009), (9393, 22653)]