72185607

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{205657}}^1$

素因数の和:205679

約数の個数: 16

約数和(自身を含む): 115168480

約数和(自身を除く): 42982873

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 205657, 616971, 1850913, 2673541, 5552739, 8020623, 24061869, 72185607]

約数ペア:

[(1, 72185607), (3, 24061869), (9, 8020623), (13, 5552739), (27, 2673541), (39, 1850913), (117, 616971), (351, 205657)]