258983217

素因数分解:

$3^3\times {\mathrm{463}}^1\times {\mathrm{20717}}^1$

素因数の和:21189

約数の個数: 16

約数和(自身を含む): 384526080

約数和(自身を除く): 125542863

約数列:

[1, 3, 9, 27, 463, 1389, 4167, 12501, 20717, 62151, 186453, 559359, 9591971, 28775913, 86327739, 258983217]

約数ペア:

[(1, 258983217), (3, 86327739), (9, 28775913), (27, 9591971), (463, 559359), (1389, 186453), (4167, 62151), (12501, 20717)]