10780119

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 17940000

約数和(自身を除く): 7159881

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 1249, 2877, 3747, 8631, 8743, 11241, 26229, 78687, 171113, 513339, 1197791, 1540017, 3593373, 10780119]

約数ペア:

[(1, 10780119), (3, 3593373), (7, 1540017), (9, 1197791), (21, 513339), (63, 171113), (137, 78687), (411, 26229), (959, 11241), (1233, 8743), (1249, 8631), (2877, 3747)]