55730259

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1993}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 87097920

約数和(自身を除く): 31367661

約数列:

[1, 3, 9, 13, 39, 117, 239, 717, 1993, 2151, 3107, 5979, 9321, 17937, 25909, 27963, 77727, 233181, 476327, 1428981, 4286943, 6192251, 18576753, 55730259]

約数ペア:

[(1, 55730259), (3, 18576753), (9, 6192251), (13, 4286943), (39, 1428981), (117, 476327), (239, 233181), (717, 77727), (1993, 27963), (2151, 25909), (3107, 17937), (5979, 9321)]