242242389

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{2333}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 356821920

約数和(自身を除く): 114579531

約数列:

[1, 3, 9, 83, 139, 249, 417, 747, 1251, 2333, 6999, 11537, 20997, 34611, 103833, 193639, 324287, 580917, 972861, 1742751, 2918583, 26915821, 80747463, 242242389]

約数ペア:

[(1, 242242389), (3, 80747463), (9, 26915821), (83, 2918583), (139, 1742751), (249, 972861), (417, 580917), (747, 324287), (1251, 193639), (2333, 103833), (6999, 34611), (11537, 20997)]