31251753

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2039}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 49008960

約数和(自身を除く): 17757207

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1703, 2039, 5109, 6117, 15327, 18351, 26507, 79521, 238563, 267109, 801327, 2403981, 3472417, 10417251, 31251753]

約数ペア:

[(1, 31251753), (3, 10417251), (9, 3472417), (13, 2403981), (39, 801327), (117, 267109), (131, 238563), (393, 79521), (1179, 26507), (1703, 18351), (2039, 15327), (5109, 6117)]