90198321

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{3881}}^1$

素因数の和:4072

約数の個数: 16

約数和(自身を含む): 123230208

約数和(自身を除く): 33031887

約数列:

[1, 3, 61, 127, 183, 381, 3881, 7747, 11643, 23241, 236741, 492887, 710223, 1478661, 30066107, 90198321]

約数ペア:

[(1, 90198321), (3, 30066107), (61, 1478661), (127, 710223), (183, 492887), (381, 236741), (3881, 23241), (7747, 11643)]