49868721

素因数分解:

$3^2\times 7^2\times {\mathrm{113081}}^1$

素因数の和:113101

約数の個数: 18

約数和(自身を含む): 83793762

約数和(自身を除く): 33925041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 113081, 339243, 791567, 1017729, 2374701, 5540969, 7124103, 16622907, 49868721]

約数ペア:

[(1, 49868721), (3, 16622907), (7, 7124103), (9, 5540969), (21, 2374701), (49, 1017729), (63, 791567), (147, 339243), (441, 113081)]