2177874

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 4999680

約数和(自身を除く): 2821806

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1301, 1674, 2602, 3903, 7806, 11709, 23418, 35127, 40331, 70254, 80662, 120993, 241986, 362979, 725958, 1088937, 2177874]

約数ペア:

[(1, 2177874), (2, 1088937), (3, 725958), (6, 362979), (9, 241986), (18, 120993), (27, 80662), (31, 70254), (54, 40331), (62, 35127), (93, 23418), (186, 11709), (279, 7806), (558, 3903), (837, 2602), (1301, 1674)]