80012709

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9137}}^1$

素因数の和:9289

約数の個数: 24

約数和(自身を含む): 133049280

約数和(自身を除く): 53036571

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 9137, 27411, 63959, 82233, 191877, 575631, 1270043, 3810129, 8890301, 11430387, 26670903, 80012709]

約数ペア:

[(1, 80012709), (3, 26670903), (7, 11430387), (9, 8890301), (21, 3810129), (63, 1270043), (139, 575631), (417, 191877), (973, 82233), (1251, 63959), (2919, 27411), (8757, 9137)]