39821817

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2801}}^1$

素因数の和:3488

約数の個数: 16

約数和(自身を含む): 60792192

約数和(自身を除く): 20970375

約数列:

[1, 3, 7, 21, 677, 2031, 2801, 4739, 8403, 14217, 19607, 58821, 1896277, 5688831, 13273939, 39821817]

約数ペア:

[(1, 39821817), (3, 13273939), (7, 5688831), (21, 1896277), (677, 58821), (2031, 19607), (2801, 14217), (4739, 8403)]