248291217

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{56417}}^1$

素因数の和:56589

約数の個数: 16

約数和(自身を含む): 370102080

約数和(自身を除く): 121810863

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 56417, 169251, 507753, 1523259, 9195971, 27587913, 82763739, 248291217]

約数ペア:

[(1, 248291217), (3, 82763739), (9, 27587913), (27, 9195971), (163, 1523259), (489, 507753), (1467, 169251), (4401, 56417)]