49123971

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6883}}^1$

素因数の和:6963

約数の個数: 24

約数和(自身を含む): 77679056

約数和(自身を除く): 28555085

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 6883, 7137, 20649, 61947, 89479, 268437, 419863, 805311, 1259589, 3778767, 5458219, 16374657, 49123971]

約数ペア:

[(1, 49123971), (3, 16374657), (9, 5458219), (13, 3778767), (39, 1259589), (61, 805311), (117, 419863), (183, 268437), (549, 89479), (793, 61947), (2379, 20649), (6883, 7137)]