80398539

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{52859}}^1$

素因数の和:52891

約数の個数: 18

約数和(自身を含む): 125753940

約数和(自身を除く): 45355401

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 52859, 158577, 475731, 687167, 2061501, 6184503, 8933171, 26799513, 80398539]

約数ペア:

[(1, 80398539), (3, 26799513), (9, 8933171), (13, 6184503), (39, 2061501), (117, 687167), (169, 475731), (507, 158577), (1521, 52859)]