87725691

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7669}}^1$

素因数の和:7747

約数の個数: 24

約数和(自身を含む): 134010240

約数和(自身を除く): 46284549

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 3813, 7669, 11439, 23007, 69021, 237739, 314429, 713217, 943287, 2139651, 2829861, 9747299, 29241897, 87725691]

約数ペア:

[(1, 87725691), (3, 29241897), (9, 9747299), (31, 2829861), (41, 2139651), (93, 943287), (123, 713217), (279, 314429), (369, 237739), (1271, 69021), (3813, 23007), (7669, 11439)]