263161791

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{141257}}^1$

素因数の和:141292

約数の個数: 20

約数和(自身を含む): 410213232

約数和(自身を除く): 147051441

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 141257, 423771, 1271313, 3248911, 3813939, 9746733, 11441817, 29240199, 87720597, 263161791]

約数ペア:

[(1, 263161791), (3, 87720597), (9, 29240199), (23, 11441817), (27, 9746733), (69, 3813939), (81, 3248911), (207, 1271313), (621, 423771), (1863, 141257)]