8891259

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 32

約数和(自身を含む): 13708800

約数和(自身を除く): 4817541

約数列:

[1, 3, 13, 19, 39, 57, 71, 169, 213, 247, 507, 741, 923, 1349, 2197, 2769, 3211, 4047, 6591, 9633, 11999, 17537, 35997, 41743, 52611, 125229, 155987, 227981, 467961, 683943, 2963753, 8891259]

約数ペア:

[(1, 8891259), (3, 2963753), (13, 683943), (19, 467961), (39, 227981), (57, 155987), (71, 125229), (169, 52611), (213, 41743), (247, 35997), (507, 17537), (741, 11999), (923, 9633), (1349, 6591), (2197, 4047), (2769, 3211)]