431036721

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{231367}}^1$

素因数の和:231402

約数の個数: 20

約数和(自身を含む): 671892672

約数和(自身を除く): 240855951

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 231367, 694101, 2082303, 5321441, 6246909, 15964323, 18740727, 47892969, 143678907, 431036721]

約数ペア:

[(1, 431036721), (3, 143678907), (9, 47892969), (23, 18740727), (27, 15964323), (69, 6246909), (81, 5321441), (207, 2082303), (621, 694101), (1863, 231367)]