53389089

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6427}}^1$

素因数の和:6517

約数の個数: 24

約数和(自身を含む): 84232512

約数和(自身を除く): 30843423

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 6427, 8307, 19281, 57843, 83551, 250653, 456317, 751959, 1368951, 4106853, 5932121, 17796363, 53389089]

約数ペア:

[(1, 53389089), (3, 17796363), (9, 5932121), (13, 4106853), (39, 1368951), (71, 751959), (117, 456317), (213, 250653), (639, 83551), (923, 57843), (2769, 19281), (6427, 8307)]