239504967

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{30553}}^1$

素因数の和:30639

約数の個数: 24

約数和(自身を含む): 378136304

約数和(自身を除く): 138631337

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 30553, 91659, 274977, 397189, 1191567, 2047051, 3574701, 6141153, 18423459, 26611663, 79834989, 239504967]

約数ペア:

[(1, 239504967), (3, 79834989), (9, 26611663), (13, 18423459), (39, 6141153), (67, 3574701), (117, 2047051), (201, 1191567), (603, 397189), (871, 274977), (2613, 91659), (7839, 30553)]