123244821

素因数分解:

$3^4\times 7^1\times {\mathrm{217363}}^1$

素因数の和:217382

約数の個数: 20

約数和(自身を含む): 210408352

約数和(自身を除く): 87163531

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 217363, 652089, 1521541, 1956267, 4564623, 5868801, 13693869, 17606403, 41081607, 123244821]

約数ペア:

[(1, 123244821), (3, 41081607), (7, 17606403), (9, 13693869), (21, 5868801), (27, 4564623), (63, 1956267), (81, 1521541), (189, 652089), (567, 217363)]