2017009197

素因数分解:

$3^2\times 7^2\times {\mathrm{4573717}}^1$

素因数の和:4573737

約数の個数: 18

約数和(自身を含む): 3389125038

約数和(自身を除く): 1372115841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4573717, 13721151, 32016019, 41163453, 96048057, 224112133, 288144171, 672336399, 2017009197]

約数ペア:

[(1, 2017009197), (3, 672336399), (7, 288144171), (9, 224112133), (21, 96048057), (49, 41163453), (63, 32016019), (147, 13721151), (441, 4573717)]