260558271

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{3779}}^1$

素因数の和:3995

約数の個数: 24

約数和(自身を含む): 386830080

約数和(自身を除く): 126271809

約数列:

[1, 3, 9, 47, 141, 163, 423, 489, 1467, 3779, 7661, 11337, 22983, 34011, 68949, 177613, 532839, 615977, 1598517, 1847931, 5543793, 28950919, 86852757, 260558271]

約数ペア:

[(1, 260558271), (3, 86852757), (9, 28950919), (47, 5543793), (141, 1847931), (163, 1598517), (423, 615977), (489, 532839), (1467, 177613), (3779, 68949), (7661, 34011), (11337, 22983)]