320041917

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{7883}}^1$

素因数の和:8249

約数の個数: 24

約数和(自身を含む): 499341024

約数和(自身を除く): 179299107

約数列:

[1, 3, 9, 13, 39, 117, 347, 1041, 3123, 4511, 7883, 13533, 23649, 40599, 70947, 102479, 307437, 922311, 2735401, 8206203, 24618609, 35560213, 106680639, 320041917]

約数ペア:

[(1, 320041917), (3, 106680639), (9, 35560213), (13, 24618609), (39, 8206203), (117, 2735401), (347, 922311), (1041, 307437), (3123, 102479), (4511, 70947), (7883, 40599), (13533, 23649)]