49965741

素因数分解:

$3^4\times 7^2\times {\mathrm{12589}}^1$

素因数の和:12615

約数の個数: 30

約数和(自身を含む): 86833230

約数和(自身を除く): 36867489

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 12589, 37767, 88123, 113301, 264369, 339903, 616861, 793107, 1019709, 1850583, 2379321, 5551749, 7137963, 16655247, 49965741]

約数ペア:

[(1, 49965741), (3, 16655247), (7, 7137963), (9, 5551749), (21, 2379321), (27, 1850583), (49, 1019709), (63, 793107), (81, 616861), (147, 339903), (189, 264369), (441, 113301), (567, 88123), (1323, 37767), (3969, 12589)]