331333239

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 478937088

約数和(自身を除く): 147603849

約数列:

[1, 3, 23, 31, 69, 93, 191, 573, 713, 811, 2139, 2433, 4393, 5921, 13179, 17763, 18653, 25141, 55959, 75423, 136183, 154901, 408549, 464703, 578243, 1734729, 3562723, 4801931, 10688169, 14405793, 110444413, 331333239]

約数ペア:

[(1, 331333239), (3, 110444413), (23, 14405793), (31, 10688169), (69, 4801931), (93, 3562723), (191, 1734729), (573, 578243), (713, 464703), (811, 408549), (2139, 154901), (2433, 136183), (4393, 75423), (5921, 55959), (13179, 25141), (17763, 18653)]