78829881

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1747}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 115158240

約数和(自身を除く): 36328359

約数列:

[1, 3, 13, 39, 89, 169, 267, 507, 1157, 1747, 3471, 5241, 15041, 22711, 45123, 68133, 155483, 295243, 466449, 885729, 2021279, 6063837, 26276627, 78829881]

約数ペア:

[(1, 78829881), (3, 26276627), (13, 6063837), (39, 2021279), (89, 885729), (169, 466449), (267, 295243), (507, 155483), (1157, 68133), (1747, 45123), (3471, 22711), (5241, 15041)]