27857679

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12703}}^1$

素因数の和:12766

約数の個数: 16

約数和(自身を含む): 40246272

約数和(自身を除く): 12388593

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 12703, 38109, 215951, 546229, 647853, 1638687, 9285893, 27857679]

約数ペア:

[(1, 27857679), (3, 9285893), (17, 1638687), (43, 647853), (51, 546229), (129, 215951), (731, 38109), (2193, 12703)]