27243490

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6661}}^1$

素因数の和:7077

約数の個数: 16

約数和(自身を含む): 49165560

約数和(自身を除く): 21922070

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 6661, 13322, 33305, 66610, 2724349, 5448698, 13621745, 27243490]

約数ペア:

[(1, 27243490), (2, 13621745), (5, 5448698), (10, 2724349), (409, 66610), (818, 33305), (2045, 13322), (4090, 6661)]