12505293

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{15971}}^1$

素因数の和:16009

約数の個数: 16

約数和(自身を含む): 19166400

約数和(自身を除く): 6661107

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 15971, 47913, 143739, 431217, 463159, 1389477, 4168431, 12505293]

約数ペア:

[(1, 12505293), (3, 4168431), (9, 1389477), (27, 463159), (29, 431217), (87, 143739), (261, 47913), (783, 15971)]