487804599

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{140053}}^1$

素因数の和:140108

約数の個数: 20

約数和(自身を含む): 745647496

約数和(自身を除く): 257842897

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 140053, 420159, 1260477, 3781431, 6022279, 11344293, 18066837, 54200511, 162601533, 487804599]

約数ペア:

[(1, 487804599), (3, 162601533), (9, 54200511), (27, 18066837), (43, 11344293), (81, 6022279), (129, 3781431), (387, 1260477), (1161, 420159), (3483, 140053)]