920660481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{13093}}^1$

素因数の和:13713

約数の個数: 24

約数和(自身を含む): 1434631016

約数和(自身を除く): 513970535

約数列:

[1, 3, 9, 13, 39, 117, 601, 1803, 5409, 7813, 13093, 23439, 39279, 70317, 117837, 170209, 510627, 1531881, 7868893, 23606679, 70820037, 102295609, 306886827, 920660481]

約数ペア:

[(1, 920660481), (3, 306886827), (9, 102295609), (13, 70820037), (39, 23606679), (117, 7868893), (601, 1531881), (1803, 510627), (5409, 170209), (7813, 117837), (13093, 70317), (23439, 39279)]