39381357

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 57784320

約数和(自身を除く): 18402963

約数列:

[1, 3, 19, 37, 57, 71, 111, 213, 263, 703, 789, 1349, 2109, 2627, 4047, 4997, 7881, 9731, 14991, 18673, 29193, 49913, 56019, 149739, 184889, 354787, 554667, 690901, 1064361, 2072703, 13127119, 39381357]

約数ペア:

[(1, 39381357), (3, 13127119), (19, 2072703), (37, 1064361), (57, 690901), (71, 554667), (111, 354787), (213, 184889), (263, 149739), (703, 56019), (789, 49913), (1349, 29193), (2109, 18673), (2627, 14991), (4047, 9731), (4997, 7881)]