389799993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{72467}}^1$

素因数の和:72644

約数の個数: 16

約数和(自身を含む): 570468096

約数和(自身を除く): 180668103

約数列:

[1, 3, 11, 33, 163, 489, 1793, 5379, 72467, 217401, 797137, 2391411, 11812121, 35436363, 129933331, 389799993]

約数ペア:

[(1, 389799993), (3, 129933331), (11, 35436363), (33, 11812121), (163, 2391411), (489, 797137), (1793, 217401), (5379, 72467)]