87580521

素因数分解:

$3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1861}}^1$

素因数の和:1963

約数の個数: 40

約数和(自身を含む): 151402944

約数和(自身を除く): 63822423

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 189, 249, 567, 581, 747, 1743, 1861, 2241, 5229, 5583, 6723, 13027, 15687, 16749, 39081, 47061, 50247, 117243, 150741, 154463, 351729, 463389, 1055187, 1081241, 1390167, 3243723, 4170501, 9731169, 12511503, 29193507, 87580521]

約数ペア:

[(1, 87580521), (3, 29193507), (7, 12511503), (9, 9731169), (21, 4170501), (27, 3243723), (63, 1390167), (81, 1081241), (83, 1055187), (189, 463389), (249, 351729), (567, 154463), (581, 150741), (747, 117243), (1743, 50247), (1861, 47061), (2241, 39081), (5229, 16749), (5583, 15687), (6723, 13027)]