2016454959

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{3539}}^1$

素因数の和:4044

約数の個数: 32

約数和(自身を含む): 3058560000

約数和(自身を除く): 1042105041

約数列:

[1, 3, 9, 27, 47, 141, 423, 449, 1269, 1347, 3539, 4041, 10617, 12123, 21103, 31851, 63309, 95553, 166333, 189927, 498999, 569781, 1496997, 1589011, 4490991, 4767033, 14301099, 42903297, 74683517, 224050551, 672151653, 2016454959]

約数ペア:

[(1, 2016454959), (3, 672151653), (9, 224050551), (27, 74683517), (47, 42903297), (141, 14301099), (423, 4767033), (449, 4490991), (1269, 1589011), (1347, 1496997), (3539, 569781), (4041, 498999), (10617, 189927), (12123, 166333), (21103, 95553), (31851, 63309)]