2118123

素因数分解:

$3^3\times 7^2\times {\mathrm{1601}}^1$

素因数の和:1624

約数の個数: 24

約数和(自身を含む): 3652560

約数和(自身を除く): 1534437

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1601, 4803, 11207, 14409, 33621, 43227, 78449, 100863, 235347, 302589, 706041, 2118123]

約数ペア:

[(1, 2118123), (3, 706041), (7, 302589), (9, 235347), (21, 100863), (27, 78449), (49, 43227), (63, 33621), (147, 14409), (189, 11207), (441, 4803), (1323, 1601)]