31451013

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1949}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 49888800

約数和(自身を除く): 18437787

約数列:

[1, 3, 9, 11, 33, 99, 163, 489, 1467, 1793, 1949, 5379, 5847, 16137, 17541, 21439, 64317, 192951, 317687, 953061, 2859183, 3494557, 10483671, 31451013]

約数ペア:

[(1, 31451013), (3, 10483671), (9, 3494557), (11, 2859183), (33, 953061), (99, 317687), (163, 192951), (489, 64317), (1467, 21439), (1793, 17541), (1949, 16137), (5379, 5847)]