31920453

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{7253}}^1$

素因数の和:7425

約数の個数: 16

約数和(自身を含む): 47586240

約数和(自身を除く): 15665787

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 7253, 21759, 65277, 195831, 1182239, 3546717, 10640151, 31920453]

約数ペア:

[(1, 31920453), (3, 10640151), (9, 3546717), (27, 1182239), (163, 195831), (489, 65277), (1467, 21759), (4401, 7253)]