217499607

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{619657}}^1$

素因数の和:619679

約数の個数: 16

約数和(自身を含む): 347008480

約数和(自身を除く): 129508873

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 619657, 1858971, 5576913, 8055541, 16730739, 24166623, 72499869, 217499607]

約数ペア:

[(1, 217499607), (3, 72499869), (9, 24166623), (13, 16730739), (27, 8055541), (39, 5576913), (117, 1858971), (351, 619657)]