68409939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{19709}}^1$

素因数の和:19814

約数の個数: 16

約数和(自身を含む): 99338400

約数和(自身を除く): 30928461

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 19709, 59127, 256217, 768651, 1754101, 5262303, 22803313, 68409939]

約数ペア:

[(1, 68409939), (3, 22803313), (13, 5262303), (39, 1754101), (89, 768651), (267, 256217), (1157, 59127), (3471, 19709)]