30994173

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4871}}^1$

素因数の和:4985

約数の個数: 24

約数和(自身を含む): 51682176

約数和(自身を除く): 20688003

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 4871, 6363, 14613, 34097, 43839, 102291, 306873, 491971, 1475913, 3443797, 4427739, 10331391, 30994173]

約数ペア:

[(1, 30994173), (3, 10331391), (7, 4427739), (9, 3443797), (21, 1475913), (63, 491971), (101, 306873), (303, 102291), (707, 43839), (909, 34097), (2121, 14613), (4871, 6363)]