168809997

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 237484800

約数和(自身を除く): 68674803

約数列:

[1, 3, 41, 61, 123, 149, 151, 183, 447, 453, 2501, 6109, 6191, 7503, 9089, 9211, 18327, 18573, 22499, 27267, 27633, 67497, 372649, 377651, 922459, 1117947, 1132953, 1372439, 2767377, 4117317, 56269999, 168809997]

約数ペア:

[(1, 168809997), (3, 56269999), (41, 4117317), (61, 2767377), (123, 1372439), (149, 1132953), (151, 1117947), (183, 922459), (447, 377651), (453, 372649), (2501, 67497), (6109, 27633), (6191, 27267), (7503, 22499), (9089, 18573), (9211, 18327)]