27831051801

素因数分解:

$3^2\times 7^2\times {\mathrm{63108961}}^1$

素因数の和:63108981

約数の個数: 18

約数和(自身を含む): 46763740842

約数和(自身を除く): 18932689041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 63108961, 189326883, 441762727, 567980649, 1325288181, 3092339089, 3975864543, 9277017267, 27831051801]

約数ペア:

[(1, 27831051801), (3, 9277017267), (7, 3975864543), (9, 3092339089), (21, 1325288181), (49, 567980649), (63, 441762727), (147, 189326883), (441, 63108961)]