12166479

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 36

約数和(自身を含む): 20078760

約数和(自身を除く): 7912281

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 421, 507, 741, 1263, 1521, 2223, 3211, 3789, 5473, 7999, 9633, 16419, 23997, 28899, 49257, 71149, 71991, 103987, 213447, 311961, 640341, 935883, 1351831, 4055493, 12166479]

約数ペア:

[(1, 12166479), (3, 4055493), (9, 1351831), (13, 935883), (19, 640341), (39, 311961), (57, 213447), (117, 103987), (169, 71991), (171, 71149), (247, 49257), (421, 28899), (507, 23997), (741, 16419), (1263, 9633), (1521, 7999), (2223, 5473), (3211, 3789)]