25859709

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{6991}}^1$

素因数の和:7137

約数の個数: 16

約数和(自身を含む): 38595840

約数和(自身を除く): 12736131

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 6991, 20973, 62919, 188757, 957767, 2873301, 8619903, 25859709]

約数ペア:

[(1, 25859709), (3, 8619903), (9, 2873301), (27, 957767), (137, 188757), (411, 62919), (1233, 20973), (3699, 6991)]