206991603

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{252737}}^1$

素因数の和:252763

約数の個数: 24

約数和(自身を含む): 367986528

約数和(自身を除く): 160994925

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 252737, 758211, 1769159, 2274633, 3285581, 5307477, 9856743, 15922431, 22999067, 29570229, 68997201, 206991603]

約数ペア:

[(1, 206991603), (3, 68997201), (7, 29570229), (9, 22999067), (13, 15922431), (21, 9856743), (39, 5307477), (63, 3285581), (91, 2274633), (117, 1769159), (273, 758211), (819, 252737)]