77128407

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1559}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 116812800

約数和(自身を除く): 39684393

約数列:

[1, 3, 9, 23, 69, 207, 239, 717, 1559, 2151, 4677, 5497, 14031, 16491, 35857, 49473, 107571, 322713, 372601, 1117803, 3353409, 8569823, 25709469, 77128407]

約数ペア:

[(1, 77128407), (3, 25709469), (9, 8569823), (23, 3353409), (69, 1117803), (207, 372601), (239, 322713), (717, 107571), (1559, 49473), (2151, 35857), (4677, 16491), (5497, 14031)]