25709463

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{16903}}^1$

素因数の和:16935

約数の個数: 18

約数和(自身を含む): 40214616

約数和(自身を除く): 14505153

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 16903, 50709, 152127, 219739, 659217, 1977651, 2856607, 8569821, 25709463]

約数ペア:

[(1, 25709463), (3, 8569821), (9, 2856607), (13, 1977651), (39, 659217), (117, 219739), (169, 152127), (507, 50709), (1521, 16903)]