69152181

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{10009}}^1$

素因数の和:10073

約数の個数: 24

約数和(自身を含む): 109549440

約数和(自身を除く): 40397259

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 10009, 30027, 70063, 210189, 470423, 490441, 1411269, 1471323, 3292961, 9878883, 23050727, 69152181]

約数ペア:

[(1, 69152181), (3, 23050727), (7, 9878883), (21, 3292961), (47, 1471323), (49, 1411269), (141, 490441), (147, 470423), (329, 210189), (987, 70063), (2303, 30027), (6909, 10009)]