4353507

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:840

約数の個数: 20

約数和(自身を含む): 6603696

約数和(自身を除く): 2250189

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 757, 1917, 2271, 5751, 6813, 20439, 53747, 61317, 161241, 483723, 1451169, 4353507]

約数ペア:

[(1, 4353507), (3, 1451169), (9, 483723), (27, 161241), (71, 61317), (81, 53747), (213, 20439), (639, 6813), (757, 5751), (1917, 2271)]