17749719

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 28817600

約数和(自身を除く): 11067881

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 829, 1647, 2379, 2487, 7137, 7461, 10777, 21411, 22383, 32331, 50569, 96993, 151707, 290979, 455121, 657397, 1365363, 1972191, 5916573, 17749719]

約数ペア:

[(1, 17749719), (3, 5916573), (9, 1972191), (13, 1365363), (27, 657397), (39, 455121), (61, 290979), (117, 151707), (183, 96993), (351, 50569), (549, 32331), (793, 22383), (829, 21411), (1647, 10777), (2379, 7461), (2487, 7137)]