27745971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20507}}^1$

素因数の和:20562

約数の個数: 16

約数和(自身を含む): 41344128

約数和(自身を除く): 13598157

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 20507, 61521, 225577, 676731, 840787, 2522361, 9248657, 27745971]

約数ペア:

[(1, 27745971), (3, 9248657), (11, 2522361), (33, 840787), (41, 676731), (123, 225577), (451, 61521), (1353, 20507)]