22140279

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{769}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 36676640

約数和(自身を除く): 14536361

約数列:

[1, 3, 7, 9, 21, 63, 457, 769, 1371, 2307, 3199, 4113, 5383, 6921, 9597, 16149, 28791, 48447, 351433, 1054299, 2460031, 3162897, 7380093, 22140279]

約数ペア:

[(1, 22140279), (3, 7380093), (7, 3162897), (9, 2460031), (21, 1054299), (63, 351433), (457, 48447), (769, 28791), (1371, 16149), (2307, 9597), (3199, 6921), (4113, 5383)]