123391491

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4391}}^1$

素因数の和:4459

約数の個数: 32

約数和(自身を含む): 189734400

約数和(自身を除く): 66342909

約数列:

[1, 3, 17, 19, 29, 51, 57, 87, 323, 493, 551, 969, 1479, 1653, 4391, 9367, 13173, 28101, 74647, 83429, 127339, 223941, 250287, 382017, 1418293, 2164763, 2419441, 4254879, 6494289, 7258323, 41130497, 123391491]

約数ペア:

[(1, 123391491), (3, 41130497), (17, 7258323), (19, 6494289), (29, 4254879), (51, 2419441), (57, 2164763), (87, 1418293), (323, 382017), (493, 250287), (551, 223941), (969, 127339), (1479, 83429), (1653, 74647), (4391, 28101), (9367, 13173)]