72804987

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{5653}}^1$

素因数の和:5721

約数の個数: 24

約数和(自身を含む): 111135024

約数和(自身を除く): 38330037

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 1431, 4293, 5653, 12879, 16959, 50877, 152631, 299609, 457893, 898827, 1373679, 2696481, 8089443, 24268329, 72804987]

約数ペア:

[(1, 72804987), (3, 24268329), (9, 8089443), (27, 2696481), (53, 1373679), (81, 898827), (159, 457893), (243, 299609), (477, 152631), (1431, 50877), (4293, 16959), (5653, 12879)]