2788144497

素因数分解:

$3^4\times {\mathrm{1499}}^1\times {\mathrm{22963}}^1$

素因数の和:24474

約数の個数: 20

約数和(自身を含む): 4167966000

約数和(自身を除く): 1379821503

約数列:

[1, 3, 9, 27, 81, 1499, 4497, 13491, 22963, 40473, 68889, 121419, 206667, 620001, 1860003, 34421537, 103264611, 309793833, 929381499, 2788144497]

約数ペア:

[(1, 2788144497), (3, 929381499), (9, 309793833), (27, 103264611), (81, 34421537), (1499, 1860003), (4497, 620001), (13491, 206667), (22963, 121419), (40473, 68889)]