8889756489

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{971}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 13497067584

約数和(自身を除く): 4607311095

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 577, 971, 1731, 1763, 2913, 5193, 5289, 8739, 15867, 23657, 24811, 39811, 41753, 70971, 74433, 119433, 125259, 212913, 223299, 358299, 375777, 560267, 1017251, 1680801, 1711873, 3051753, 5042403, 5135619, 9155259, 15406857, 22970947, 24091481, 68912841, 72274443, 206738523, 216823329, 987750721, 2963252163, 8889756489]

約数ペア:

[(1, 8889756489), (3, 2963252163), (9, 987750721), (41, 216823329), (43, 206738523), (123, 72274443), (129, 68912841), (369, 24091481), (387, 22970947), (577, 15406857), (971, 9155259), (1731, 5135619), (1763, 5042403), (2913, 3051753), (5193, 1711873), (5289, 1680801), (8739, 1017251), (15867, 560267), (23657, 375777), (24811, 358299), (39811, 223299), (41753, 212913), (70971, 125259), (74433, 119433)]