855875997

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{381917}}^1$

素因数の和:382009

約数の個数: 16

約数和(自身を含む): 1283244480

約数和(自身を除く): 427368483

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 381917, 1145751, 3437253, 10311759, 31699111, 95097333, 285291999, 855875997]

約数ペア:

[(1, 855875997), (3, 285291999), (9, 95097333), (27, 31699111), (83, 10311759), (249, 3437253), (747, 1145751), (2241, 381917)]