8821293

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 12930048

約数和(自身を除く): 4108755

約数列:

[1, 3, 13, 39, 127, 137, 169, 381, 411, 507, 1651, 1781, 4953, 5343, 17399, 21463, 23153, 52197, 64389, 69459, 226187, 678561, 2940431, 8821293]

約数ペア:

[(1, 8821293), (3, 2940431), (13, 678561), (39, 226187), (127, 69459), (137, 64389), (169, 52197), (381, 23153), (411, 21463), (507, 17399), (1651, 5343), (1781, 4953)]