26920485

素因数分解:

$3^3\times 5^1\times {\mathrm{199411}}^1$

素因数の和:199425

約数の個数: 16

約数和(自身を含む): 47858880

約数和(自身を除く): 20938395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199411, 598233, 997055, 1794699, 2991165, 5384097, 8973495, 26920485]

約数ペア:

[(1, 26920485), (3, 8973495), (5, 5384097), (9, 2991165), (15, 1794699), (27, 997055), (45, 598233), (135, 199411)]