49815207

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22409}}^1$

素因数の和:22447

約数の個数: 24

約数和(自身を含む): 81572400

約数和(自身を除く): 31757193

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 22409, 67227, 201681, 291317, 425771, 873951, 1277313, 2621853, 3831939, 5535023, 16605069, 49815207]

約数ペア:

[(1, 49815207), (3, 16605069), (9, 5535023), (13, 3831939), (19, 2621853), (39, 1277313), (57, 873951), (117, 425771), (171, 291317), (247, 201681), (741, 67227), (2223, 22409)]