388575369

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12823}}^1$

素因数の和:12886

約数の個数: 48

約数和(自身を含む): 709526272

約数和(自身を除く): 320950903

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1443, 2331, 3367, 4329, 10101, 12823, 30303, 38469, 89761, 115407, 166699, 269283, 474451, 500097, 807849, 1166893, 1423353, 1500291, 3321157, 3500679, 4270059, 6167863, 9963471, 10502037, 18503589, 29890413, 43175041, 55510767, 129525123, 388575369]

約数ペア:

[(1, 388575369), (3, 129525123), (7, 55510767), (9, 43175041), (13, 29890413), (21, 18503589), (37, 10502037), (39, 9963471), (63, 6167863), (91, 4270059), (111, 3500679), (117, 3321157), (259, 1500291), (273, 1423353), (333, 1166893), (481, 807849), (777, 500097), (819, 474451), (1443, 269283), (2331, 166699), (3367, 115407), (4329, 89761), (10101, 38469), (12823, 30303)]