4319001

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:834

約数の個数: 20

約数和(自身を含む): 6551424

約数和(自身を除く): 2232423

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 751, 1917, 2253, 5751, 6759, 20277, 53321, 60831, 159963, 479889, 1439667, 4319001]

約数ペア:

[(1, 4319001), (3, 1439667), (9, 479889), (27, 159963), (71, 60831), (81, 53321), (213, 20277), (639, 6759), (751, 5751), (1917, 2253)]