2043645

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3323}}^1$

素因数の和:3372

約数の個数: 16

約数和(自身を含む): 3350592

約数和(自身を除く): 1306947

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 3323, 9969, 16615, 49845, 136243, 408729, 681215, 2043645]

約数ペア:

[(1, 2043645), (3, 681215), (5, 408729), (15, 136243), (41, 49845), (123, 16615), (205, 9969), (615, 3323)]