55574379

素因数分解:

$3^2\times 7^2\times {\mathrm{126019}}^1$

素因数の和:126039

約数の個数: 18

約数和(自身を含む): 93380820

約数和(自身を除く): 37806441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 126019, 378057, 882133, 1134171, 2646399, 6174931, 7939197, 18524793, 55574379]

約数ペア:

[(1, 55574379), (3, 18524793), (7, 7939197), (9, 6174931), (21, 2646399), (49, 1134171), (63, 882133), (147, 378057), (441, 126019)]