75779631

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{21757}}^1$

素因数の和:21812

約数の個数: 20

約数和(自身を含む): 115839592

約数和(自身を除く): 40059961

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 21757, 65271, 195813, 587439, 935551, 1762317, 2806653, 8419959, 25259877, 75779631]

約数ペア:

[(1, 75779631), (3, 25259877), (9, 8419959), (27, 2806653), (43, 1762317), (81, 935551), (129, 587439), (387, 195813), (1161, 65271), (3483, 21757)]