133075476891

素因数分解:

$3^2\times 7^2\times {\mathrm{301758451}}^1$

素因数の和:301758471

約数の個数: 18

約数和(自身を含む): 223603012932

約数和(自身を除く): 90527536041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 301758451, 905275353, 2112309157, 2715826059, 6336927471, 14786164099, 19010782413, 44358492297, 133075476891]

約数ペア:

[(1, 133075476891), (3, 44358492297), (7, 19010782413), (9, 14786164099), (21, 6336927471), (49, 2715826059), (63, 2112309157), (147, 905275353), (441, 301758451)]