55918593

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{40609}}^1$

素因数の和:40638

約数の個数: 20

約数和(自身を含む): 88448580

約数和(自身を除く): 32529987

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 40609, 121827, 365481, 690353, 1096443, 2071059, 3289329, 6213177, 18639531, 55918593]

約数ペア:

[(1, 55918593), (3, 18639531), (9, 6213177), (17, 3289329), (27, 2071059), (51, 1096443), (81, 690353), (153, 365481), (459, 121827), (1377, 40609)]