1256337

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 2048000

約数和(自身を除く): 791663

約数列:

[1, 3, 9, 19, 27, 31, 57, 79, 93, 171, 237, 279, 513, 589, 711, 837, 1501, 1767, 2133, 2449, 4503, 5301, 7347, 13509, 15903, 22041, 40527, 46531, 66123, 139593, 418779, 1256337]

約数ペア:

[(1, 1256337), (3, 418779), (9, 139593), (19, 66123), (27, 46531), (31, 40527), (57, 22041), (79, 15903), (93, 13509), (171, 7347), (237, 5301), (279, 4503), (513, 2449), (589, 2133), (711, 1767), (837, 1501)]