289268874

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{172801}}^1$

素因数の和:172843

約数の個数: 32

約数和(自身を含む): 663559680

約数和(自身を除く): 374290806

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 172801, 345602, 518403, 1036806, 1555209, 3110418, 4665627, 5356831, 9331254, 10713662, 16070493, 32140986, 48211479, 96422958, 144634437, 289268874]

約数ペア:

[(1, 289268874), (2, 144634437), (3, 96422958), (6, 48211479), (9, 32140986), (18, 16070493), (27, 10713662), (31, 9331254), (54, 5356831), (62, 4665627), (93, 3110418), (186, 1555209), (279, 1036806), (558, 518403), (837, 345602), (1674, 172801)]