39642057

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 71344000

約数和(自身を除く): 31701943

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 117, 273, 291, 499, 679, 819, 873, 1261, 1497, 2037, 3493, 3783, 4491, 6111, 6487, 8827, 10479, 11349, 19461, 26481, 31437, 45409, 48403, 58383, 79443, 136227, 145209, 338821, 408681, 435627, 629239, 1016463, 1887717, 3049389, 4404673, 5663151, 13214019, 39642057]

約数ペア:

[(1, 39642057), (3, 13214019), (7, 5663151), (9, 4404673), (13, 3049389), (21, 1887717), (39, 1016463), (63, 629239), (91, 435627), (97, 408681), (117, 338821), (273, 145209), (291, 136227), (499, 79443), (679, 58383), (819, 48403), (873, 45409), (1261, 31437), (1497, 26481), (2037, 19461), (3493, 11349), (3783, 10479), (4491, 8827), (6111, 6487)]