27782874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{709}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 69114240

約数和(自身を除く): 41331366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 311, 622, 709, 933, 1418, 1866, 2127, 2177, 2799, 4254, 4354, 4963, 5598, 6381, 6531, 9926, 12762, 13062, 14889, 19593, 29778, 39186, 44667, 89334, 220499, 440998, 661497, 1322994, 1543493, 1984491, 3086986, 3968982, 4630479, 9260958, 13891437, 27782874]

約数ペア:

[(1, 27782874), (2, 13891437), (3, 9260958), (6, 4630479), (7, 3968982), (9, 3086986), (14, 1984491), (18, 1543493), (21, 1322994), (42, 661497), (63, 440998), (126, 220499), (311, 89334), (622, 44667), (709, 39186), (933, 29778), (1418, 19593), (1866, 14889), (2127, 13062), (2177, 12762), (2799, 9926), (4254, 6531), (4354, 6381), (4963, 5598)]