149766399

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{405871}}^1$

素因数の和:405918

約数の個数: 12

約数和(自身を含む): 221606112

約数和(自身を除く): 71839713

約数列:

[1, 3, 9, 41, 123, 369, 405871, 1217613, 3652839, 16640711, 49922133, 149766399]

約数ペア:

[(1, 149766399), (3, 49922133), (9, 16640711), (41, 3652839), (123, 1217613), (369, 405871)]