205963653

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{33937}}^1$

素因数の和:33981

約数の個数: 24

約数和(自身を含む): 333406912

約数和(自身を除く): 127443259

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 33937, 101811, 237559, 576929, 712677, 1730787, 4038503, 9807793, 12115509, 29423379, 68654551, 205963653]

約数ペア:

[(1, 205963653), (3, 68654551), (7, 29423379), (17, 12115509), (21, 9807793), (51, 4038503), (119, 1730787), (289, 712677), (357, 576929), (867, 237559), (2023, 101811), (6069, 33937)]