7402707

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 12028224

約数和(自身を除く): 4625517

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 157, 169, 279, 403, 471, 507, 1209, 1413, 1521, 2041, 3627, 4867, 5239, 6123, 14601, 15717, 18369, 26533, 43803, 47151, 63271, 79599, 189813, 238797, 569439, 822523, 2467569, 7402707]

約数ペア:

[(1, 7402707), (3, 2467569), (9, 822523), (13, 569439), (31, 238797), (39, 189813), (93, 79599), (117, 63271), (157, 47151), (169, 43803), (279, 26533), (403, 18369), (471, 15717), (507, 14601), (1209, 6123), (1413, 5239), (1521, 4867), (2041, 3627)]