20183178879

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{506339}}^1$

素因数の和:506491

約数の個数: 24

約数和(自身を含む): 30121153920

約数和(自身を除く): 9937975041

約数列:

[1, 3, 9, 43, 103, 129, 309, 387, 927, 4429, 13287, 39861, 506339, 1519017, 4557051, 21772577, 52152917, 65317731, 156458751, 195953193, 469376253, 2242575431, 6727726293, 20183178879]

約数ペア:

[(1, 20183178879), (3, 6727726293), (9, 2242575431), (43, 469376253), (103, 195953193), (129, 156458751), (309, 65317731), (387, 52152917), (927, 21772577), (4429, 4557051), (13287, 1519017), (39861, 506339)]