173639223

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{1831}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 258070176

約数和(自身を除く): 84430953

約数列:

[1, 3, 9, 41, 123, 257, 369, 771, 1831, 2313, 5493, 10537, 16479, 31611, 75071, 94833, 225213, 470567, 675639, 1411701, 4235103, 19293247, 57879741, 173639223]

約数ペア:

[(1, 173639223), (3, 57879741), (9, 19293247), (41, 4235103), (123, 1411701), (257, 675639), (369, 470567), (771, 225213), (1831, 94833), (2313, 75071), (5493, 31611), (10537, 16479)]