5081049

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:582

約数の個数: 20

約数和(自身を含む): 7659300

約数和(自身を除く): 2578251

約数列:

[1, 3, 9, 27, 81, 149, 421, 447, 1263, 1341, 3789, 4023, 11367, 12069, 34101, 62729, 188187, 564561, 1693683, 5081049]

約数ペア:

[(1, 5081049), (3, 1693683), (9, 564561), (27, 188187), (81, 62729), (149, 34101), (421, 12069), (447, 11367), (1263, 4023), (1341, 3789)]