68118183

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1861}}^1$

素因数の和:1964

約数の個数: 36

約数和(自身を含む): 115898328

約数和(自身を除く): 47780145

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 441, 581, 747, 1743, 1861, 4067, 5229, 5583, 12201, 13027, 16749, 36603, 39081, 91189, 117243, 154463, 273567, 463389, 820701, 1081241, 1390167, 3243723, 7568687, 9731169, 22706061, 68118183]

約数ペア:

[(1, 68118183), (3, 22706061), (7, 9731169), (9, 7568687), (21, 3243723), (49, 1390167), (63, 1081241), (83, 820701), (147, 463389), (249, 273567), (441, 154463), (581, 117243), (747, 91189), (1743, 39081), (1861, 36603), (4067, 16749), (5229, 13027), (5583, 12201)]