81228279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{15101}}^1$

素因数の和:15278

約数の個数: 16

約数和(自身を含む): 118882944

約数和(自身を除く): 37654665

約数列:

[1, 3, 11, 33, 163, 489, 1793, 5379, 15101, 45303, 166111, 498333, 2461463, 7384389, 27076093, 81228279]

約数ペア:

[(1, 81228279), (3, 27076093), (11, 7384389), (33, 2461463), (163, 498333), (489, 166111), (1793, 45303), (5379, 15101)]