205651521

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{129097}}^1$

素因数の和:129165

約数の個数: 16

約数和(自身を含む): 309835200

約数和(自身を除く): 104183679

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 129097, 387291, 1161873, 3485619, 7616723, 22850169, 68550507, 205651521]

約数ペア:

[(1, 205651521), (3, 68550507), (9, 22850169), (27, 7616723), (59, 3485619), (177, 1161873), (531, 387291), (1593, 129097)]