133017795

素因数分解:

$3^4\times 5^1\times {\mathrm{328439}}^1$

素因数の和:328456

約数の個数: 20

約数和(自身を含む): 238447440

約数和(自身を除く): 105429645

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 328439, 985317, 1642195, 2955951, 4926585, 8867853, 14779755, 26603559, 44339265, 133017795]

約数ペア:

[(1, 133017795), (3, 44339265), (5, 26603559), (9, 14779755), (15, 8867853), (27, 4926585), (45, 2955951), (81, 1642195), (135, 985317), (405, 328439)]