1331195733

素因数分解:

$3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{54319}}^1$

素因数の和:54721

約数の個数: 24

約数和(自身を含む): 2203219200

約数和(自身を除く): 872023467

約数列:

[1, 3, 7, 9, 21, 63, 389, 1167, 2723, 3501, 8169, 24507, 54319, 162957, 380233, 488871, 1140699, 3422097, 21130091, 63390273, 147910637, 190170819, 443731911, 1331195733]

約数ペア:

[(1, 1331195733), (3, 443731911), (7, 190170819), (9, 147910637), (21, 63390273), (63, 21130091), (389, 3422097), (1167, 1140699), (2723, 488871), (3501, 380233), (8169, 162957), (24507, 54319)]