281567121

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{4019}}^1$

素因数の和:4237

約数の個数: 24

約数和(自身を含む): 414896160

約数和(自身を除く): 133329039

約数列:

[1, 3, 11, 33, 121, 193, 363, 579, 2123, 4019, 6369, 12057, 23353, 44209, 70059, 132627, 486299, 775667, 1458897, 2327001, 8532337, 25597011, 93855707, 281567121]

約数ペア:

[(1, 281567121), (3, 93855707), (11, 25597011), (33, 8532337), (121, 2327001), (193, 1458897), (363, 775667), (579, 486299), (2123, 132627), (4019, 70059), (6369, 44209), (12057, 23353)]