40456521

素因数分解:

$3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1187}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 66965184

約数和(自身を除く): 26508663

約数列:

[1, 3, 7, 9, 21, 63, 541, 1187, 1623, 3561, 3787, 4869, 8309, 10683, 11361, 24927, 34083, 74781, 642167, 1926501, 4495169, 5779503, 13485507, 40456521]

約数ペア:

[(1, 40456521), (3, 13485507), (7, 5779503), (9, 4495169), (21, 1926501), (63, 642167), (541, 74781), (1187, 34083), (1623, 24927), (3561, 11361), (3787, 10683), (4869, 8309)]