306039153

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{19457}}^1$

素因数の和:19581

約数の個数: 24

約数和(自身を含む): 479133792

約数和(自身を除く): 173094639

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5243, 15729, 19457, 58371, 136199, 408597, 953393, 2081899, 2860179, 6245697, 14573293, 43719879, 102013051, 306039153]

約数ペア:

[(1, 306039153), (3, 102013051), (7, 43719879), (21, 14573293), (49, 6245697), (107, 2860179), (147, 2081899), (321, 953393), (749, 408597), (2247, 136199), (5243, 58371), (15729, 19457)]