179164467

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{15913}}^1$

素因数の和:16064

約数の個数: 20

約数和(自身を含む): 269583160

約数和(自身を除く): 90418693

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 15913, 47739, 143217, 429651, 1288953, 2211907, 6635721, 19907163, 59721489, 179164467]

約数ペア:

[(1, 179164467), (3, 59721489), (9, 19907163), (27, 6635721), (81, 2211907), (139, 1288953), (417, 429651), (1251, 143217), (3753, 47739), (11259, 15913)]