66679437

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 99532800

約数和(自身を除く): 32853363

約数列:

[1, 3, 11, 33, 71, 149, 191, 213, 447, 573, 781, 1639, 2101, 2343, 4917, 6303, 10579, 13561, 28459, 31737, 40683, 85377, 116369, 149171, 313049, 349107, 447513, 939147, 2020589, 6061767, 22226479, 66679437]

約数ペア:

[(1, 66679437), (3, 22226479), (11, 6061767), (33, 2020589), (71, 939147), (149, 447513), (191, 349107), (213, 313049), (447, 149171), (573, 116369), (781, 85377), (1639, 40683), (2101, 31737), (2343, 28459), (4917, 13561), (6303, 10579)]