156723057

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{4157}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 233513280

約数和(自身を除く): 76790223

約数列:

[1, 3, 9, 59, 71, 177, 213, 531, 639, 4157, 4189, 12471, 12567, 37413, 37701, 245263, 295147, 735789, 885441, 2207367, 2656323, 17413673, 52241019, 156723057]

約数ペア:

[(1, 156723057), (3, 52241019), (9, 17413673), (59, 2656323), (71, 2207367), (177, 885441), (213, 735789), (531, 295147), (639, 245263), (4157, 37701), (4189, 37413), (12471, 12567)]