87408081

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{89101}}^1$

素因数の和:89216

約数の個数: 12

約数和(自身を含む): 127415860

約数和(自身を除く): 40007779

約数列:

[1, 3, 9, 109, 327, 981, 89101, 267303, 801909, 9712009, 29136027, 87408081]

約数ペア:

[(1, 87408081), (3, 29136027), (9, 9712009), (109, 801909), (327, 267303), (981, 89101)]