64879869

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{2381}}^1$

素因数の和:2708

約数の個数: 16

約数和(自身を含む): 89639424

約数和(自身を除く): 24759555

約数列:

[1, 3, 31, 93, 293, 879, 2381, 7143, 9083, 27249, 73811, 221433, 697633, 2092899, 21626623, 64879869]

約数ペア:

[(1, 64879869), (3, 21626623), (31, 2092899), (93, 697633), (293, 221433), (879, 73811), (2381, 27249), (7143, 9083)]