222725889

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{123121}}^1$

素因数の和:123197

約数の個数: 16

約数和(自身を含む): 334891840

約数和(自身を除く): 112165951

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 123121, 369363, 1108089, 3324267, 8249107, 24747321, 74241963, 222725889]

約数ペア:

[(1, 222725889), (3, 74241963), (9, 24747321), (27, 8249107), (67, 3324267), (201, 1108089), (603, 369363), (1809, 123121)]