2788911

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 4368000

約数和(自身を除く): 1579089

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 499, 621, 1497, 1863, 4491, 5589, 11477, 13473, 34431, 40419, 103293, 121257, 309879, 929637, 2788911]

約数ペア:

[(1, 2788911), (3, 929637), (9, 309879), (23, 121257), (27, 103293), (69, 40419), (81, 34431), (207, 13473), (243, 11477), (499, 5589), (621, 4491), (1497, 1863)]