72957969

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10433}}^1$

素因数の和:10486

約数の個数: 32

約数和(自身を含む): 126877440

約数和(自身を除く): 53919471

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 10433, 31299, 73031, 93897, 219093, 281691, 386021, 657279, 1158063, 1971837, 2702147, 3474189, 8106441, 10422567, 24319323, 72957969]

約数ペア:

[(1, 72957969), (3, 24319323), (7, 10422567), (9, 8106441), (21, 3474189), (27, 2702147), (37, 1971837), (63, 1158063), (111, 657279), (189, 386021), (259, 281691), (333, 219093), (777, 93897), (999, 73031), (2331, 31299), (6993, 10433)]