68021667

素因数分解:

$3^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{733}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 115560960

約数和(自身を除く): 47539293

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 491, 733, 1473, 2199, 3437, 4419, 5131, 6597, 10311, 13257, 15393, 19791, 30933, 46179, 92799, 138537, 359903, 1079709, 2519321, 3239127, 7557963, 9717381, 22673889, 68021667]

約数ペア:

[(1, 68021667), (3, 22673889), (7, 9717381), (9, 7557963), (21, 3239127), (27, 2519321), (63, 1079709), (189, 359903), (491, 138537), (733, 92799), (1473, 46179), (2199, 30933), (3437, 19791), (4419, 15393), (5131, 13257), (6597, 10311)]