22240953

素因数分解:

$3^3\times 7^2\times {\mathrm{16811}}^1$

素因数の和:16834

約数の個数: 24

約数和(自身を含む): 38331360

約数和(自身を除く): 16090407

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 16811, 50433, 117677, 151299, 353031, 453897, 823739, 1059093, 2471217, 3177279, 7413651, 22240953]

約数ペア:

[(1, 22240953), (3, 7413651), (7, 3177279), (9, 2471217), (21, 1059093), (27, 823739), (49, 453897), (63, 353031), (147, 151299), (189, 117677), (441, 50433), (1323, 16811)]