68494797

素因数分解:

$3^2\times 7^2\times {\mathrm{155317}}^1$

素因数の和:155337

約数の個数: 18

約数和(自身を含む): 115090638

約数和(自身を除く): 46595841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 155317, 465951, 1087219, 1397853, 3261657, 7610533, 9784971, 22831599, 68494797]

約数ペア:

[(1, 68494797), (3, 22831599), (7, 9784971), (9, 7610533), (21, 3261657), (49, 1397853), (63, 1087219), (147, 465951), (441, 155317)]