68129943

素因数分解:

$3^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{1291}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 106047360

約数和(自身を除く): 37917417

約数列:

[1, 3, 7, 21, 49, 147, 359, 1077, 1291, 2513, 3873, 7539, 9037, 17591, 27111, 52773, 63259, 189777, 463469, 1390407, 3244283, 9732849, 22709981, 68129943]

約数ペア:

[(1, 68129943), (3, 22709981), (7, 9732849), (21, 3244283), (49, 1390407), (147, 463469), (359, 189777), (1077, 63259), (1291, 52773), (2513, 27111), (3873, 17591), (7539, 9037)]