131662521

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{701}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 195478920

約数和(自身を除く): 63816399

約数列:

[1, 3, 9, 41, 123, 369, 509, 701, 1527, 2103, 4581, 6309, 20869, 28741, 62607, 86223, 187821, 258669, 356809, 1070427, 3211281, 14629169, 43887507, 131662521]

約数ペア:

[(1, 131662521), (3, 43887507), (9, 14629169), (41, 3211281), (123, 1070427), (369, 356809), (509, 258669), (701, 187821), (1527, 86223), (2103, 62607), (4581, 28741), (6309, 20869)]