51116121

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18869}}^1$

素因数の和:18925

約数の個数: 24

約数和(自身を含む): 86349120

約数和(自身を除く): 35232999

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 18869, 56607, 132083, 169821, 396249, 811367, 1188747, 2434101, 5679569, 7302303, 17038707, 51116121]

約数ペア:

[(1, 51116121), (3, 17038707), (7, 7302303), (9, 5679569), (21, 2434101), (43, 1188747), (63, 811367), (129, 396249), (301, 169821), (387, 132083), (903, 56607), (2709, 18869)]