13943979

素因数分解:

$3^2\times 7^3\times {\mathrm{4517}}^1$

素因数の和:4544

約数の個数: 24

約数和(自身を含む): 23493600

約数和(自身を除く): 9549621

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 4517, 13551, 31619, 40653, 94857, 221333, 284571, 663999, 1549331, 1991997, 4647993, 13943979]

約数ペア:

[(1, 13943979), (3, 4647993), (7, 1991997), (9, 1549331), (21, 663999), (49, 284571), (63, 221333), (147, 94857), (343, 40653), (441, 31619), (1029, 13551), (3087, 4517)]