143335521

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 252928000

約数和(自身を除く): 109592479

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 103, 111, 189, 199, 259, 309, 333, 597, 721, 777, 927, 999, 1393, 1791, 2163, 2331, 2781, 3811, 4179, 5373, 6489, 6993, 7363, 11433, 12537, 19467, 20497, 22089, 26677, 34299, 37611, 51541, 61491, 66267, 80031, 102897, 143479, 154623, 184473, 198801, 240093, 430437, 463869, 553419, 720279, 758389, 1291311, 1391607, 2275167, 3873933, 5308723, 6825501, 15926169, 20476503, 47778507, 143335521]

約数ペア:

[(1, 143335521), (3, 47778507), (7, 20476503), (9, 15926169), (21, 6825501), (27, 5308723), (37, 3873933), (63, 2275167), (103, 1391607), (111, 1291311), (189, 758389), (199, 720279), (259, 553419), (309, 463869), (333, 430437), (597, 240093), (721, 198801), (777, 184473), (927, 154623), (999, 143479), (1393, 102897), (1791, 80031), (2163, 66267), (2331, 61491), (2781, 51541), (3811, 37611), (4179, 34299), (5373, 26677), (6489, 22089), (6993, 20497), (7363, 19467), (11433, 12537)]