71285823

素因数分解:

$3^2\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{1117}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 117899808

約数和(自身を除く): 46613985

約数列:

[1, 3, 7, 9, 21, 63, 1013, 1117, 3039, 3351, 7091, 7819, 9117, 10053, 21273, 23457, 63819, 70371, 1131521, 3394563, 7920647, 10183689, 23761941, 71285823]

約数ペア:

[(1, 71285823), (3, 23761941), (7, 10183689), (9, 7920647), (21, 3394563), (63, 1131521), (1013, 70371), (1117, 63819), (3039, 23457), (3351, 21273), (7091, 10053), (7819, 9117)]