27888081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3389}}^1$

素因数の和:3616

約数の個数: 16

約数和(自身を含む): 40246080

約数和(自身を除く): 12357999

約数列:

[1, 3, 13, 39, 211, 633, 2743, 3389, 8229, 10167, 44057, 132171, 715079, 2145237, 9296027, 27888081]

約数ペア:

[(1, 27888081), (3, 9296027), (13, 2145237), (39, 715079), (211, 132171), (633, 44057), (2743, 10167), (3389, 8229)]