22795731

素因数分解:

$3^2\times 7^2\times {\mathrm{51691}}^1$

素因数の和:51711

約数の個数: 18

約数和(自身を含む): 38303772

約数和(自身を除く): 15508041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 51691, 155073, 361837, 465219, 1085511, 2532859, 3256533, 7598577, 22795731]

約数ペア:

[(1, 22795731), (3, 7598577), (7, 3256533), (9, 2532859), (21, 1085511), (49, 465219), (63, 361837), (147, 155073), (441, 51691)]