551286

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 40

約数和(自身を含む): 1280664

約数和(自身を除く): 729378

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 83, 123, 162, 166, 246, 249, 369, 498, 738, 747, 1107, 1494, 2214, 2241, 3321, 3403, 4482, 6642, 6723, 6806, 10209, 13446, 20418, 30627, 61254, 91881, 183762, 275643, 551286]

約数ペア:

[(1, 551286), (2, 275643), (3, 183762), (6, 91881), (9, 61254), (18, 30627), (27, 20418), (41, 13446), (54, 10209), (81, 6806), (82, 6723), (83, 6642), (123, 4482), (162, 3403), (166, 3321), (246, 2241), (249, 2214), (369, 1494), (498, 1107), (738, 747)]