4731831

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 8169120

約数和(自身を除く): 3437289

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 61, 117, 153, 169, 183, 221, 351, 459, 507, 549, 663, 793, 1037, 1521, 1647, 1989, 2379, 2873, 3111, 4563, 5967, 7137, 8619, 9333, 10309, 13481, 21411, 25857, 27999, 30927, 40443, 77571, 92781, 121329, 175253, 278343, 363987, 525759, 1577277, 4731831]

約数ペア:

[(1, 4731831), (3, 1577277), (9, 525759), (13, 363987), (17, 278343), (27, 175253), (39, 121329), (51, 92781), (61, 77571), (117, 40443), (153, 30927), (169, 27999), (183, 25857), (221, 21411), (351, 13481), (459, 10309), (507, 9333), (549, 8619), (663, 7137), (793, 5967), (1037, 4563), (1521, 3111), (1647, 2873), (1989, 2379)]