20130180363

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{117720353}}^1$

素因数の和:117720378

約数の個数: 12

約数和(自身を含む): 30607292040

約数和(自身を除く): 10477111677

約数列:

[1, 3, 9, 19, 57, 171, 117720353, 353161059, 1059483177, 2236686707, 6710060121, 20130180363]

約数ペア:

[(1, 20130180363), (3, 6710060121), (9, 2236686707), (19, 1059483177), (57, 353161059), (171, 117720353)]