40245093

素因数分解:

$3^4\times 7^1\times {\mathrm{70979}}^1$

素因数の和:70998

約数の個数: 20

約数和(自身を含む): 68708640

約数和(自身を除く): 28463547

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 70979, 212937, 496853, 638811, 1490559, 1916433, 4471677, 5749299, 13415031, 40245093]

約数ペア:

[(1, 40245093), (3, 13415031), (7, 5749299), (9, 4471677), (21, 1916433), (27, 1490559), (63, 638811), (81, 496853), (189, 212937), (567, 70979)]