75240921

素因数分解:

$3^1\times 7^2\times {\mathrm{511843}}^1$

素因数の和:511860

約数の個数: 12

約数和(自身を含む): 116700432

約数和(自身を除く): 41459511

約数列:

[1, 3, 7, 21, 49, 147, 511843, 1535529, 3582901, 10748703, 25080307, 75240921]

約数ペア:

[(1, 75240921), (3, 25080307), (7, 10748703), (21, 3582901), (49, 1535529), (147, 511843)]