13142781

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 19712160

約数和(自身を除く): 6569379

約数列:

[1, 3, 9, 53, 59, 159, 177, 467, 477, 531, 1401, 3127, 4203, 9381, 24751, 27553, 28143, 74253, 82659, 222759, 247977, 1460309, 4380927, 13142781]

約数ペア:

[(1, 13142781), (3, 4380927), (9, 1460309), (53, 247977), (59, 222759), (159, 82659), (177, 74253), (467, 28143), (477, 27553), (531, 24751), (1401, 9381), (3127, 4203)]