91041021

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 135368064

約数和(自身を除く): 44327043

約数列:

[1, 3, 9, 47, 137, 141, 411, 423, 1233, 1571, 4713, 6439, 14139, 19317, 57951, 73837, 215227, 221511, 645681, 664533, 1937043, 10115669, 30347007, 91041021]

約数ペア:

[(1, 91041021), (3, 30347007), (9, 10115669), (47, 1937043), (137, 664533), (141, 645681), (411, 221511), (423, 215227), (1233, 73837), (1571, 57951), (4713, 19317), (6439, 14139)]