40533291

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{21757}}^1$

素因数の和:21792

約数の個数: 20

約数和(自身を含む): 63185232

約数和(自身を除く): 22651941

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 21757, 65271, 195813, 500411, 587439, 1501233, 1762317, 4503699, 13511097, 40533291]

約数ペア:

[(1, 40533291), (3, 13511097), (9, 4503699), (23, 1762317), (27, 1501233), (69, 587439), (81, 500411), (207, 195813), (621, 65271), (1863, 21757)]