201413727

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 36

約数和(自身を含む): 307280064

約数和(自身を除く): 105866337

約数列:

[1, 3, 9, 31, 53, 93, 159, 257, 279, 477, 771, 1643, 2313, 2809, 4929, 7967, 8427, 13621, 14787, 23901, 25281, 40863, 71703, 87079, 122589, 261237, 422251, 721913, 783711, 1266753, 2165739, 3800259, 6497217, 22379303, 67137909, 201413727]

約数ペア:

[(1, 201413727), (3, 67137909), (9, 22379303), (31, 6497217), (53, 3800259), (93, 2165739), (159, 1266753), (257, 783711), (279, 721913), (477, 422251), (771, 261237), (1643, 122589), (2313, 87079), (2809, 71703), (4929, 40863), (7967, 25281), (8427, 23901), (13621, 14787)]