68869059

素因数分解:

$3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{1087}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 107163648

約数和(自身を除く): 38294589

約数列:

[1, 3, 7, 21, 49, 147, 431, 1087, 1293, 3017, 3261, 7609, 9051, 21119, 22827, 53263, 63357, 159789, 468497, 1405491, 3279479, 9838437, 22956353, 68869059]

約数ペア:

[(1, 68869059), (3, 22956353), (7, 9838437), (21, 3279479), (49, 1405491), (147, 468497), (431, 159789), (1087, 63357), (1293, 53263), (3017, 22827), (3261, 21119), (7609, 9051)]