259092837

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{16747}}^1$

素因数の和:16950

約数の個数: 20

約数和(自身を含む): 389089536

約数和(自身を除く): 129996699

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 15471, 16747, 50241, 150723, 452169, 1356507, 3198677, 9596031, 28788093, 86364279, 259092837]

約数ペア:

[(1, 259092837), (3, 86364279), (9, 28788093), (27, 9596031), (81, 3198677), (191, 1356507), (573, 452169), (1719, 150723), (5157, 50241), (15471, 16747)]