8379969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 13009920

約数和(自身を除く): 4629951

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 263, 559, 741, 789, 817, 1677, 2451, 3419, 4997, 10257, 10621, 11309, 14991, 31863, 33927, 64961, 147017, 194883, 214871, 441051, 644613, 2793323, 8379969]

約数ペア:

[(1, 8379969), (3, 2793323), (13, 644613), (19, 441051), (39, 214871), (43, 194883), (57, 147017), (129, 64961), (247, 33927), (263, 31863), (559, 14991), (741, 11309), (789, 10621), (817, 10257), (1677, 4997), (2451, 3419)]