91720107

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{4241}}^1$

素因数の和:4345

約数の個数: 24

約数和(自身を含む): 138967920

約数和(自身を除く): 47247813

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 801, 2403, 4241, 7209, 12723, 21627, 38169, 114507, 343521, 377449, 1030563, 1132347, 3397041, 10191123, 30573369, 91720107]

約数ペア:

[(1, 91720107), (3, 30573369), (9, 10191123), (27, 3397041), (81, 1132347), (89, 1030563), (243, 377449), (267, 343521), (801, 114507), (2403, 38169), (4241, 21627), (7209, 12723)]