55497393

素因数分解:

$3^4\times 7^1\times {\mathrm{97879}}^1$

素因数の和:97898

約数の個数: 20

約数和(自身を含む): 94747840

約数和(自身を除く): 39250447

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 97879, 293637, 685153, 880911, 2055459, 2642733, 6166377, 7928199, 18499131, 55497393]

約数ペア:

[(1, 55497393), (3, 18499131), (7, 7928199), (9, 6166377), (21, 2642733), (27, 2055459), (63, 880911), (81, 685153), (189, 293637), (567, 97879)]