55981701

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{270443}}^1$

素因数の和:270472

約数の個数: 12

約数和(自身を含む): 84378528

約数和(自身を除く): 28396827

約数列:

[1, 3, 9, 23, 69, 207, 270443, 811329, 2433987, 6220189, 18660567, 55981701]

約数ペア:

[(1, 55981701), (3, 18660567), (9, 6220189), (23, 2433987), (69, 811329), (207, 270443)]