205707951

素因数分解:

$3^3\times {\mathrm{1163}}^1\times {\mathrm{6551}}^1$

素因数の和:7723

約数の個数: 16

約数和(自身を含む): 305061120

約数和(自身を除く): 99353169

約数列:

[1, 3, 9, 27, 1163, 3489, 6551, 10467, 19653, 31401, 58959, 176877, 7618813, 22856439, 68569317, 205707951]

約数ペア:

[(1, 205707951), (3, 68569317), (9, 22856439), (27, 7618813), (1163, 176877), (3489, 58959), (6551, 31401), (10467, 19653)]