16332381

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 28672000

約数和(自身を除く): 12339619

約数列:

[1, 3, 9, 13, 19, 27, 31, 39, 57, 79, 93, 117, 171, 237, 247, 279, 351, 403, 513, 589, 711, 741, 837, 1027, 1209, 1501, 1767, 2133, 2223, 2449, 3081, 3627, 4503, 5301, 6669, 7347, 7657, 9243, 10881, 13509, 15903, 19513, 22041, 22971, 27729, 31837, 40527, 46531, 58539, 66123, 68913, 95511, 139593, 175617, 206739, 286533, 418779, 526851, 604903, 859599, 1256337, 1814709, 5444127, 16332381]

約数ペア:

[(1, 16332381), (3, 5444127), (9, 1814709), (13, 1256337), (19, 859599), (27, 604903), (31, 526851), (39, 418779), (57, 286533), (79, 206739), (93, 175617), (117, 139593), (171, 95511), (237, 68913), (247, 66123), (279, 58539), (351, 46531), (403, 40527), (513, 31837), (589, 27729), (711, 22971), (741, 22041), (837, 19513), (1027, 15903), (1209, 13509), (1501, 10881), (1767, 9243), (2133, 7657), (2223, 7347), (2449, 6669), (3081, 5301), (3627, 4503)]