200517561

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{1009}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 294952320

約数和(自身を除く): 94434759

約数列:

[1, 3, 9, 71, 213, 311, 639, 933, 1009, 2799, 3027, 9081, 22081, 66243, 71639, 198729, 214917, 313799, 644751, 941397, 2824191, 22279729, 66839187, 200517561]

約数ペア:

[(1, 200517561), (3, 66839187), (9, 22279729), (71, 2824191), (213, 941397), (311, 644751), (639, 313799), (933, 214917), (1009, 198729), (2799, 71639), (3027, 66243), (9081, 22081)]