11238687

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^2$

素因数の和:379

約数の個数: 18

約数和(自身を含む): 16681392

約数和(自身を除く): 5442705

約数列:

[1, 3, 9, 47, 141, 163, 423, 489, 1467, 7661, 22983, 26569, 68949, 79707, 239121, 1248743, 3746229, 11238687]

約数ペア:

[(1, 11238687), (3, 3746229), (9, 1248743), (47, 239121), (141, 79707), (163, 68949), (423, 26569), (489, 22983), (1467, 7661)]