129879399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{2521}}^1$

素因数の和:3858

約数の個数: 16

約数和(自身を含む): 186708704

約数和(自身を除く): 56829305

約数列:

[1, 3, 13, 39, 1321, 2521, 3963, 7563, 17173, 32773, 51519, 98319, 3330241, 9990723, 43293133, 129879399]

約数ペア:

[(1, 129879399), (3, 43293133), (13, 9990723), (39, 3330241), (1321, 98319), (2521, 51519), (3963, 32773), (7563, 17173)]