12281427

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 18437328

約数和(自身を除く): 6155901

約数列:

[1, 3, 9, 41, 83, 123, 249, 369, 401, 747, 1203, 3403, 3609, 10209, 16441, 30627, 33283, 49323, 99849, 147969, 299547, 1364603, 4093809, 12281427]

約数ペア:

[(1, 12281427), (3, 4093809), (9, 1364603), (41, 299547), (83, 147969), (123, 99849), (249, 49323), (369, 33283), (401, 30627), (747, 16441), (1203, 10209), (3403, 3609)]