17880759

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2281}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 28242032

約数和(自身を除く): 10361273

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2281, 2613, 6843, 7839, 20529, 29653, 88959, 152827, 266877, 458481, 1375443, 1986751, 5960253, 17880759]

約数ペア:

[(1, 17880759), (3, 5960253), (9, 1986751), (13, 1375443), (39, 458481), (67, 266877), (117, 152827), (201, 88959), (603, 29653), (871, 20529), (2281, 7839), (2613, 6843)]