8158239

素因数分解:

$3^6\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 42

約数和(自身を含む): 13325856

約数和(自身を除く): 5167617

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 243, 279, 361, 513, 589, 729, 837, 1083, 1539, 1767, 2511, 3249, 4617, 5301, 7533, 9747, 11191, 13851, 15903, 22599, 29241, 33573, 47709, 87723, 100719, 143127, 263169, 302157, 429381, 906471, 2719413, 8158239]

約数ペア:

[(1, 8158239), (3, 2719413), (9, 906471), (19, 429381), (27, 302157), (31, 263169), (57, 143127), (81, 100719), (93, 87723), (171, 47709), (243, 33573), (279, 29241), (361, 22599), (513, 15903), (589, 13851), (729, 11191), (837, 9747), (1083, 7533), (1539, 5301), (1767, 4617), (2511, 3249)]