75814947

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71999}}^1$

素因数の和:72024

約数の個数: 20

約数和(自身を含む): 121968000

約数和(自身を除く): 46153053

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 71999, 215997, 647991, 935987, 1943973, 2807961, 5831919, 8423883, 25271649, 75814947]

約数ペア:

[(1, 75814947), (3, 25271649), (9, 8423883), (13, 5831919), (27, 2807961), (39, 1943973), (81, 935987), (117, 647991), (351, 215997), (1053, 71999)]