68112261

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20399}}^1$

素因数の和:20465

約数の個数: 24

約数和(自身を含む): 114566400

約数和(自身を除く): 46454139

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 20399, 61197, 142793, 183591, 428379, 1081147, 1285137, 3243441, 7568029, 9730323, 22704087, 68112261]

約数ペア:

[(1, 68112261), (3, 22704087), (7, 9730323), (9, 7568029), (21, 3243441), (53, 1285137), (63, 1081147), (159, 428379), (371, 183591), (477, 142793), (1113, 61197), (3339, 20399)]