201236769

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{77369}}^1$

素因数の和:77409

約数の個数: 18

約数和(自身を含む): 308783670

約数和(自身を除く): 107546901

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 77369, 232107, 696321, 1315273, 3945819, 11837457, 22359641, 67078923, 201236769]

約数ペア:

[(1, 201236769), (3, 67078923), (9, 22359641), (17, 11837457), (51, 3945819), (153, 1315273), (289, 696321), (867, 232107), (2601, 77369)]