520030863

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 845095680

約数和(自身を除く): 325064817

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 151, 387, 453, 473, 809, 1359, 1419, 1661, 2427, 4257, 4983, 6493, 7281, 8899, 14949, 19479, 26697, 34787, 58437, 71423, 80091, 104361, 122159, 214269, 313083, 366477, 382657, 642807, 1099431, 1147971, 1343749, 3443913, 4031247, 5252837, 12093741, 15758511, 47275533, 57781207, 173343621, 520030863]

約数ペア:

[(1, 520030863), (3, 173343621), (9, 57781207), (11, 47275533), (33, 15758511), (43, 12093741), (99, 5252837), (129, 4031247), (151, 3443913), (387, 1343749), (453, 1147971), (473, 1099431), (809, 642807), (1359, 382657), (1419, 366477), (1661, 313083), (2427, 214269), (4257, 122159), (4983, 104361), (6493, 80091), (7281, 71423), (8899, 58437), (14949, 34787), (19479, 26697)]