49680657

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6961}}^1$

素因数の和:7041

約数の個数: 24

約数和(自身を含む): 78559208

約数和(自身を除く): 28878551

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 6961, 7137, 20883, 62649, 90493, 271479, 424621, 814437, 1273863, 3821589, 5520073, 16560219, 49680657]

約数ペア:

[(1, 49680657), (3, 16560219), (9, 5520073), (13, 3821589), (39, 1273863), (61, 814437), (117, 424621), (183, 271479), (549, 90493), (793, 62649), (2379, 20883), (6961, 7137)]