54920246787

素因数分解:

$3^2\times 7^2\times {\mathrm{124535707}}^1$

素因数の和:124535727

約数の個数: 18

約数和(自身を含む): 92280959628

約数和(自身を除く): 37360712841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 124535707, 373607121, 871749949, 1120821363, 2615249847, 6102249643, 7845749541, 18306748929, 54920246787]

約数ペア:

[(1, 54920246787), (3, 18306748929), (7, 7845749541), (9, 6102249643), (21, 2615249847), (49, 1120821363), (63, 871749949), (147, 373607121), (441, 124535707)]