2017295217

素因数分解:

$3^2\times 7^1\times {\mathrm{32020559}}^1$

素因数の和:32020572

約数の個数: 12

約数和(自身を含む): 3330138240

約数和(自身を除く): 1312843023

約数列:

[1, 3, 7, 9, 21, 63, 32020559, 96061677, 224143913, 288185031, 672431739, 2017295217]

約数ペア:

[(1, 2017295217), (3, 672431739), (7, 288185031), (9, 224143913), (21, 96061677), (63, 32020559)]