129810051

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66467}}^1$

素因数の和:66511

約数の個数: 24

約数和(自身を含む): 221205504

約数和(自身を除く): 91395453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 66467, 199401, 465269, 598203, 1395807, 2060477, 4187421, 6181431, 14423339, 18544293, 43270017, 129810051]

約数ペア:

[(1, 129810051), (3, 43270017), (7, 18544293), (9, 14423339), (21, 6181431), (31, 4187421), (63, 2060477), (93, 1395807), (217, 598203), (279, 465269), (651, 199401), (1953, 66467)]