2728509

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3169}}^1$

素因数の和:3220

約数の個数: 16

約数和(自身を含む): 4260480

約数和(自身を除く): 1531971

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 3169, 9507, 22183, 66549, 129929, 389787, 909503, 2728509]

約数ペア:

[(1, 2728509), (3, 909503), (7, 389787), (21, 129929), (41, 66549), (123, 22183), (287, 9507), (861, 3169)]