2110779

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:149

約数の個数: 40

約数和(自身を含む): 3624192

約数和(自身を除く): 1513413

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 103, 207, 253, 297, 309, 621, 759, 891, 927, 1133, 1863, 2277, 2369, 2781, 3399, 6831, 7107, 8343, 10197, 20493, 21321, 26059, 30591, 63963, 78177, 91773, 191889, 234531, 703593, 2110779]

約数ペア:

[(1, 2110779), (3, 703593), (9, 234531), (11, 191889), (23, 91773), (27, 78177), (33, 63963), (69, 30591), (81, 26059), (99, 21321), (103, 20493), (207, 10197), (253, 8343), (297, 7107), (309, 6831), (621, 3399), (759, 2781), (891, 2369), (927, 2277), (1133, 1863)]