193765761

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{18869}}^1$

素因数の和:19045

約数の個数: 24

約数和(自身を含む): 321846720

約数和(自身を除く): 128080959

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 10269, 18869, 56607, 132083, 169821, 396249, 1188747, 3075647, 9226941, 21529529, 27680823, 64588587, 193765761]

約数ペア:

[(1, 193765761), (3, 64588587), (7, 27680823), (9, 21529529), (21, 9226941), (63, 3075647), (163, 1188747), (489, 396249), (1141, 169821), (1467, 132083), (3423, 56607), (10269, 18869)]