198274398021

素因数分解:

$3^3\times 7^1\times {\mathrm{26407}}^1\times {\mathrm{39727}}^1$

素因数の和:66150

約数の個数: 32

約数和(自身を含む): 335723847680

約数和(自身を除く): 137449449659

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 26407, 39727, 79221, 119181, 184849, 237663, 278089, 357543, 554547, 712989, 834267, 1072629, 1663641, 2502801, 4990923, 7508403, 1049070889, 3147212667, 7343496223, 9441638001, 22030488669, 28324914003, 66091466007, 198274398021]

約数ペア:

[(1, 198274398021), (3, 66091466007), (7, 28324914003), (9, 22030488669), (21, 9441638001), (27, 7343496223), (63, 3147212667), (189, 1049070889), (26407, 7508403), (39727, 4990923), (79221, 2502801), (119181, 1663641), (184849, 1072629), (237663, 834267), (278089, 712989), (357543, 554547)]