12982149

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 20654400

約数和(自身を除く): 7672251

約数列:

[1, 3, 9, 19, 31, 57, 79, 93, 171, 237, 279, 589, 711, 961, 1501, 1767, 2449, 2883, 4503, 5301, 7347, 8649, 13509, 18259, 22041, 46531, 54777, 75919, 139593, 164331, 227757, 418779, 683271, 1442461, 4327383, 12982149]

約数ペア:

[(1, 12982149), (3, 4327383), (9, 1442461), (19, 683271), (31, 418779), (57, 227757), (79, 164331), (93, 139593), (171, 75919), (237, 54777), (279, 46531), (589, 22041), (711, 18259), (961, 13509), (1501, 8649), (1767, 7347), (2449, 5301), (2883, 4503)]