7974927

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 12246000

約数和(自身を除く): 4271073

約数列:

[1, 3, 9, 19, 57, 149, 171, 313, 447, 939, 1341, 2817, 2831, 5947, 8493, 17841, 25479, 46637, 53523, 139911, 419733, 886103, 2658309, 7974927]

約数ペア:

[(1, 7974927), (3, 2658309), (9, 886103), (19, 419733), (57, 139911), (149, 53523), (171, 46637), (313, 25479), (447, 17841), (939, 8493), (1341, 5947), (2817, 2831)]