17420643

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{1609}}^1$

素因数の和:2019

約数の個数: 16

約数和(自身を含む): 25888800

約数和(自身を除く): 8468157

約数列:

[1, 3, 9, 27, 401, 1203, 1609, 3609, 4827, 10827, 14481, 43443, 645209, 1935627, 5806881, 17420643]

約数ペア:

[(1, 17420643), (3, 5806881), (9, 1935627), (27, 645209), (401, 43443), (1203, 14481), (1609, 10827), (3609, 4827)]