3862971

素因数分解:

$3^6\times 7^1\times {\mathrm{757}}^1$

素因数の和:782

約数の個数: 28

約数和(自身を含む): 6627952

約数和(自身を除く): 2764981

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 757, 1701, 2271, 5103, 5299, 6813, 15897, 20439, 47691, 61317, 143073, 183951, 429219, 551853, 1287657, 3862971]

約数ペア:

[(1, 3862971), (3, 1287657), (7, 551853), (9, 429219), (21, 183951), (27, 143073), (63, 61317), (81, 47691), (189, 20439), (243, 15897), (567, 6813), (729, 5299), (757, 5103), (1701, 2271)]