31982121

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{17167}}^1$

素因数の和:17202

約数の個数: 20

約数和(自身を含む): 49855872

約数和(自身を除く): 17873751

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 17167, 51501, 154503, 394841, 463509, 1184523, 1390527, 3553569, 10660707, 31982121]

約数ペア:

[(1, 31982121), (3, 10660707), (9, 3553569), (23, 1390527), (27, 1184523), (69, 463509), (81, 394841), (207, 154503), (621, 51501), (1863, 17167)]