81080229

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 109813760

約数和(自身を除く): 28733531

約数列:

[1, 3, 127, 139, 381, 417, 1531, 4593, 17653, 52959, 194437, 212809, 583311, 638427, 27026743, 81080229]

約数ペア:

[(1, 81080229), (3, 27026743), (127, 638427), (139, 583311), (381, 212809), (417, 194437), (1531, 52959), (4593, 17653)]