123030909

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23209}}^1$

素因数の和:23265

約数の個数: 24

約数和(自身を含む): 193107200

約数和(自身を除く): 70076291

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 23209, 69627, 208881, 440971, 719479, 1322913, 2158437, 3968739, 6475311, 13670101, 41010303, 123030909]

約数ペア:

[(1, 123030909), (3, 41010303), (9, 13670101), (19, 6475311), (31, 3968739), (57, 2158437), (93, 1322913), (171, 719479), (279, 440971), (589, 208881), (1767, 69627), (5301, 23209)]