1086615

素因数分解:

$3^4\times 5^1\times {\mathrm{2683}}^1$

素因数の和:2700

約数の個数: 20

約数和(自身を含む): 1948584

約数和(自身を除く): 861969

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2683, 8049, 13415, 24147, 40245, 72441, 120735, 217323, 362205, 1086615]

約数ペア:

[(1, 1086615), (3, 362205), (5, 217323), (9, 120735), (15, 72441), (27, 40245), (45, 24147), (81, 13415), (135, 8049), (405, 2683)]