489115071

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{132229}}^1$

素因数の和:132375

約数の個数: 16

約数和(自身を含む): 729909600

約数和(自身を除く): 240794529

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 132229, 396687, 1190061, 3570183, 18115373, 54346119, 163038357, 489115071]

約数ペア:

[(1, 489115071), (3, 163038357), (9, 54346119), (27, 18115373), (137, 3570183), (411, 1190061), (1233, 396687), (3699, 132229)]