38946447

素因数分解:

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

素因数の和:169

約数の個数: 48

約数和(自身を含む): 63552000

約数和(自身を除く): 24605553

約数列:

[1, 3, 9, 19, 27, 31, 57, 79, 93, 171, 237, 279, 513, 589, 711, 837, 961, 1501, 1767, 2133, 2449, 2883, 4503, 5301, 7347, 8649, 13509, 15903, 18259, 22041, 25947, 40527, 46531, 54777, 66123, 75919, 139593, 164331, 227757, 418779, 492993, 683271, 1256337, 1442461, 2049813, 4327383, 12982149, 38946447]

約数ペア:

[(1, 38946447), (3, 12982149), (9, 4327383), (19, 2049813), (27, 1442461), (31, 1256337), (57, 683271), (79, 492993), (93, 418779), (171, 227757), (237, 164331), (279, 139593), (513, 75919), (589, 66123), (711, 54777), (837, 46531), (961, 40527), (1501, 25947), (1767, 22041), (2133, 18259), (2449, 15903), (2883, 13509), (4503, 8649), (5301, 7347)]