27798183

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2707}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 46187648

約数和(自身を除く): 18389465

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 2707, 3423, 8121, 10269, 18949, 24363, 56847, 170541, 441241, 1323723, 3088687, 3971169, 9266061, 27798183]

約数ペア:

[(1, 27798183), (3, 9266061), (7, 3971169), (9, 3088687), (21, 1323723), (63, 441241), (163, 170541), (489, 56847), (1141, 24363), (1467, 18949), (2707, 10269), (3423, 8121)]