57752721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15923}}^1$

素因数の和:15973

約数の個数: 24

約数和(自身を含む): 92741376

約数和(自身を除く): 34988655

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 15923, 47769, 143307, 206999, 493613, 620997, 1480839, 1862991, 4442517, 6416969, 19250907, 57752721]

約数ペア:

[(1, 57752721), (3, 19250907), (9, 6416969), (13, 4442517), (31, 1862991), (39, 1480839), (93, 620997), (117, 493613), (279, 206999), (403, 143307), (1209, 47769), (3627, 15923)]