129619791

素因数分解:

$3^3\times 7^1\times {\mathrm{685819}}^1$

素因数の和:685835

約数の個数: 16

約数和(自身を含む): 219462400

約数和(自身を除く): 89842609

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 685819, 2057457, 4800733, 6172371, 14402199, 18517113, 43206597, 129619791]

約数ペア:

[(1, 129619791), (3, 43206597), (7, 18517113), (9, 14402199), (21, 6172371), (27, 4800733), (63, 2057457), (189, 685819)]