131176341

素因数分解:

$3^4\times {\mathrm{941}}^1\times {\mathrm{1721}}^1$

素因数の和:2674

約数の個数: 20

約数和(自身を含む): 196277004

約数和(自身を除く): 65100663

約数列:

[1, 3, 9, 27, 81, 941, 1721, 2823, 5163, 8469, 15489, 25407, 46467, 76221, 139401, 1619461, 4858383, 14575149, 43725447, 131176341]

約数ペア:

[(1, 131176341), (3, 43725447), (9, 14575149), (27, 4858383), (81, 1619461), (941, 139401), (1721, 76221), (2823, 46467), (5163, 25407), (8469, 15489)]