86904027

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4909}}^1$

素因数の和:5203

約数の個数: 24

約数和(自身を含む): 144000480

約数和(自身を除く): 57096453

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1967, 2529, 4909, 5901, 14727, 17703, 34363, 44181, 103089, 309267, 1379429, 4138287, 9656003, 12414861, 28968009, 86904027]

約数ペア:

[(1, 86904027), (3, 28968009), (7, 12414861), (9, 9656003), (21, 4138287), (63, 1379429), (281, 309267), (843, 103089), (1967, 44181), (2529, 34363), (4909, 17703), (5901, 14727)]