235791

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 20

約数和(自身を含む): 365904

約数和(自身を除く): 130113

約数列:

[1, 3, 9, 27, 41, 71, 81, 123, 213, 369, 639, 1107, 1917, 2911, 3321, 5751, 8733, 26199, 78597, 235791]

約数ペア:

[(1, 235791), (3, 78597), (9, 26199), (27, 8733), (41, 5751), (71, 3321), (81, 2911), (123, 1917), (213, 1107), (369, 639)]