1245160413

素因数分解:

$3^2\times 7^2\times {\mathrm{2823493}}^1$

素因数の和:2823513

約数の個数: 18

約数和(自身を含む): 2092209054

約数和(自身を除く): 847048641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2823493, 8470479, 19764451, 25411437, 59293353, 138351157, 177880059, 415053471, 1245160413]

約数ペア:

[(1, 1245160413), (3, 415053471), (7, 177880059), (9, 138351157), (21, 59293353), (49, 25411437), (63, 19764451), (147, 8470479), (441, 2823493)]