212587029

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{4243}}^1$

素因数の和:4561

約数の個数: 24

約数和(自身を含む): 324411360

約数和(自身を除く): 111824331

約数列:

[1, 3, 9, 19, 57, 171, 293, 879, 2637, 4243, 5567, 12729, 16701, 38187, 50103, 80617, 241851, 725553, 1243199, 3729597, 11188791, 23620781, 70862343, 212587029]

約数ペア:

[(1, 212587029), (3, 70862343), (9, 23620781), (19, 11188791), (57, 3729597), (171, 1243199), (293, 725553), (879, 241851), (2637, 80617), (4243, 50103), (5567, 38187), (12729, 16701)]