56085471

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3499}}^1$

素因数の和:3655

約数の個数: 24

約数和(自身を含む): 87906000

約数和(自身を除く): 31820529

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1781, 3499, 5343, 10497, 16029, 31491, 45487, 136461, 409383, 479363, 1438089, 4314267, 6231719, 18695157, 56085471]

約数ペア:

[(1, 56085471), (3, 18695157), (9, 6231719), (13, 4314267), (39, 1438089), (117, 479363), (137, 409383), (411, 136461), (1233, 45487), (1781, 31491), (3499, 16029), (5343, 10497)]