131034429

素因数分解:

$3^4\times {\mathrm{757}}^1\times {\mathrm{2137}}^1$

素因数の和:2906

約数の個数: 20

約数和(自身を含む): 196093084

約数和(自身を除く): 65058655

約数列:

[1, 3, 9, 27, 81, 757, 2137, 2271, 6411, 6813, 19233, 20439, 57699, 61317, 173097, 1617709, 4853127, 14559381, 43678143, 131034429]

約数ペア:

[(1, 131034429), (3, 43678143), (9, 14559381), (27, 4853127), (81, 1617709), (757, 173097), (2137, 61317), (2271, 57699), (6411, 20439), (6813, 19233)]