138519244809

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19706821}}^1$

素因数の和:19706909

約数の個数: 24

約数和(自身を含む): 221347024704

約数和(自身を除く): 82827779895

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 19706821, 59120463, 177361389, 216775031, 650325093, 1399184291, 1950975279, 4197552873, 12592658619, 15391027201, 46173081603, 138519244809]

約数ペア:

[(1, 138519244809), (3, 46173081603), (9, 15391027201), (11, 12592658619), (33, 4197552873), (71, 1950975279), (99, 1399184291), (213, 650325093), (639, 216775031), (781, 177361389), (2343, 59120463), (7029, 19706821)]