204418521

素因数分解:

$3^2\times {\mathrm{167}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 298718784

約数和(自身を除く): 94300263

約数列:

[1, 3, 9, 167, 277, 491, 501, 831, 1473, 1503, 2493, 4419, 46259, 81997, 136007, 138777, 245991, 408021, 416331, 737973, 1224063, 22713169, 68139507, 204418521]

約数ペア:

[(1, 204418521), (3, 68139507), (9, 22713169), (167, 1224063), (277, 737973), (491, 416331), (501, 408021), (831, 245991), (1473, 138777), (1503, 136007), (2493, 81997), (4419, 46259)]