68302521

素因数分解:

$3^4\times 7^2\times {\mathrm{17209}}^1$

素因数の和:17235

約数の個数: 30

約数和(自身を含む): 118697370

約数和(自身を除く): 50394849

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 17209, 51627, 120463, 154881, 361389, 464643, 843241, 1084167, 1393929, 2529723, 3252501, 7589169, 9757503, 22767507, 68302521]

約数ペア:

[(1, 68302521), (3, 22767507), (7, 9757503), (9, 7589169), (21, 3252501), (27, 2529723), (49, 1393929), (63, 1084167), (81, 843241), (147, 464643), (189, 361389), (441, 154881), (567, 120463), (1323, 51627), (3969, 17209)]