38490933

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 58150080

約数和(自身を除く): 19659147

約数列:

[1, 3, 13, 31, 39, 79, 93, 169, 237, 403, 507, 961, 1027, 1209, 2449, 2883, 3081, 5239, 7347, 12493, 13351, 15717, 31837, 37479, 40053, 75919, 95511, 162409, 227757, 413881, 487227, 986947, 1241643, 2960841, 12830311, 38490933]

約数ペア:

[(1, 38490933), (3, 12830311), (13, 2960841), (31, 1241643), (39, 986947), (79, 487227), (93, 413881), (169, 227757), (237, 162409), (403, 95511), (507, 75919), (961, 40053), (1027, 37479), (1209, 31837), (2449, 15717), (2883, 13351), (3081, 12493), (5239, 7347)]