124125291

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{3121}}^1$

素因数の和:3624

約数の個数: 20

約数和(自身を含む): 185858904

約数和(自身を除く): 61733613

約数列:

[1, 3, 9, 27, 81, 491, 1473, 3121, 4419, 9363, 13257, 28089, 39771, 84267, 252801, 1532411, 4597233, 13791699, 41375097, 124125291]

約数ペア:

[(1, 124125291), (3, 41375097), (9, 13791699), (27, 4597233), (81, 1532411), (491, 252801), (1473, 84267), (3121, 39771), (4419, 28089), (9363, 13257)]