31621907517

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1\times {\mathrm{2969}}^1$

素因数の和:3805

約数の個数: 32

約数和(自身を含む): 43601120640

約数和(自身を除く): 11979213123

約数列:

[1, 3, 41, 123, 131, 393, 661, 1983, 2969, 5371, 8907, 16113, 27101, 81303, 86591, 121729, 259773, 365187, 388939, 1166817, 1962509, 3550231, 5887527, 10650693, 15946499, 47839497, 80462869, 241388607, 257088679, 771266037, 10540635839, 31621907517]

約数ペア:

[(1, 31621907517), (3, 10540635839), (41, 771266037), (123, 257088679), (131, 241388607), (393, 80462869), (661, 47839497), (1983, 15946499), (2969, 10650693), (5371, 5887527), (8907, 3550231), (16113, 1962509), (27101, 1166817), (81303, 388939), (86591, 365187), (121729, 259773)]