12091491

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{19471}}^1$

素因数の和:19503

約数の個数: 16

約数和(自身を含む): 18693120

約数和(自身を除く): 6601629

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 19471, 58413, 175239, 447833, 525717, 1343499, 4030497, 12091491]

約数ペア:

[(1, 12091491), (3, 4030497), (9, 1343499), (23, 525717), (27, 447833), (69, 175239), (207, 58413), (621, 19471)]