39180753

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{21031}}^1$

素因数の和:21066

約数の個数: 20

約数和(自身を含む): 61076928

約数和(自身を除く): 21896175

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 21031, 63093, 189279, 483713, 567837, 1451139, 1703511, 4353417, 13060251, 39180753]

約数ペア:

[(1, 39180753), (3, 13060251), (9, 4353417), (23, 1703511), (27, 1451139), (69, 567837), (81, 483713), (207, 189279), (621, 63093), (1863, 21031)]