201552381

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{108187}}^1$

素因数の和:108222

約数の個数: 20

約数和(自身を含む): 314177952

約数和(自身を除く): 112625571

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 108187, 324561, 973683, 2488301, 2921049, 7464903, 8763147, 22394709, 67184127, 201552381]

約数ペア:

[(1, 201552381), (3, 67184127), (9, 22394709), (23, 8763147), (27, 7464903), (69, 2921049), (81, 2488301), (207, 973683), (621, 324561), (1863, 108187)]