56688489

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 101896704

約数和(自身を除く): 45208215

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 1287, 1683, 1989, 2431, 2591, 7293, 7773, 21879, 23319, 28501, 33683, 44047, 85503, 101049, 132141, 256509, 303147, 370513, 396423, 484517, 572611, 1111539, 1453551, 1717833, 3334617, 4360653, 5153499, 6298721, 18896163, 56688489]

約数ペア:

[(1, 56688489), (3, 18896163), (9, 6298721), (11, 5153499), (13, 4360653), (17, 3334617), (33, 1717833), (39, 1453551), (51, 1111539), (99, 572611), (117, 484517), (143, 396423), (153, 370513), (187, 303147), (221, 256509), (429, 132141), (561, 101049), (663, 85503), (1287, 44047), (1683, 33683), (1989, 28501), (2431, 23319), (2591, 21879), (7293, 7773)]