490692699

素因数分解:

$3^2\times 7^1\times {\mathrm{757}}^1\times {\mathrm{10289}}^1$

素因数の和:11059

約数の個数: 24

約数和(自身を含む): 811181280

約数和(自身を除く): 320488581

約数列:

[1, 3, 7, 9, 21, 63, 757, 2271, 5299, 6813, 10289, 15897, 30867, 47691, 72023, 92601, 216069, 648207, 7788773, 23366319, 54521411, 70098957, 163564233, 490692699]

約数ペア:

[(1, 490692699), (3, 163564233), (7, 70098957), (9, 54521411), (21, 23366319), (63, 7788773), (757, 648207), (2271, 216069), (5299, 92601), (6813, 72023), (10289, 47691), (15897, 30867)]