260713773

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{4133}}^1$

素因数の和:4345

約数の個数: 24

約数和(自身を含む): 387802272

約数和(自身を除く): 127088499

約数列:

[1, 3, 9, 43, 129, 163, 387, 489, 1467, 4133, 7009, 12399, 21027, 37197, 63081, 177719, 533157, 673679, 1599471, 2021037, 6063111, 28968197, 86904591, 260713773]

約数ペア:

[(1, 260713773), (3, 86904591), (9, 28968197), (43, 6063111), (129, 2021037), (163, 1599471), (387, 673679), (489, 533157), (1467, 177719), (4133, 63081), (7009, 37197), (12399, 21027)]