61138239

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 87355008

約数和(自身を除く): 26216769

約数列:

[1, 3, 17, 51, 151, 289, 453, 467, 867, 1401, 2567, 7701, 7939, 23817, 43639, 70517, 130917, 134963, 211551, 404889, 1198789, 3596367, 20379413, 61138239]

約数ペア:

[(1, 61138239), (3, 20379413), (17, 3596367), (51, 1198789), (151, 404889), (289, 211551), (453, 134963), (467, 130917), (867, 70517), (1401, 43639), (2567, 23817), (7701, 7939)]