156905850951

素因数分解:

$3^4\times {\mathrm{821}}^1\times {\mathrm{2359451}}^1$

素因数の和:2360284

約数の個数: 20

約数和(自身を含む): 234675814824

約数和(自身を除く): 77769963873

約数列:

[1, 3, 9, 27, 81, 821, 2463, 7389, 22167, 66501, 2359451, 7078353, 21235059, 63705177, 191115531, 1937109271, 5811327813, 17433983439, 52301950317, 156905850951]

約数ペア:

[(1, 156905850951), (3, 52301950317), (9, 17433983439), (27, 5811327813), (81, 1937109271), (821, 191115531), (2463, 63705177), (7389, 21235059), (22167, 7078353), (66501, 2359451)]