1254213

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 1939392

約数和(自身を除く): 685179

約数列:

[1, 3, 9, 23, 69, 73, 83, 207, 219, 249, 657, 747, 1679, 1909, 5037, 5727, 6059, 15111, 17181, 18177, 54531, 139357, 418071, 1254213]

約数ペア:

[(1, 1254213), (3, 418071), (9, 139357), (23, 54531), (69, 18177), (73, 17181), (83, 15111), (207, 6059), (219, 5727), (249, 5037), (657, 1909), (747, 1679)]