865122993

素因数分解:

$3^2\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{8741}}^1$

素因数の和:10325

約数の個数: 24

約数和(自身を含む): 1429212096

約数和(自身を除く): 564089103

約数列:

[1, 3, 7, 9, 21, 63, 1571, 4713, 8741, 10997, 14139, 26223, 32991, 61187, 78669, 98973, 183561, 550683, 13732111, 41196333, 96124777, 123588999, 288374331, 865122993]

約数ペア:

[(1, 865122993), (3, 288374331), (7, 123588999), (9, 96124777), (21, 41196333), (63, 13732111), (1571, 550683), (4713, 183561), (8741, 98973), (10997, 78669), (14139, 61187), (26223, 32991)]