17899461

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1762

約数の個数: 20

約数和(自身を含む): 26950572

約数和(自身を除く): 9051111

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 1613, 3699, 4839, 11097, 14517, 43551, 130653, 220981, 662943, 1988829, 5966487, 17899461]

約数ペア:

[(1, 17899461), (3, 5966487), (9, 1988829), (27, 662943), (81, 220981), (137, 130653), (411, 43551), (1233, 14517), (1613, 11097), (3699, 4839)]