205854561

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1447}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 333619200

約数和(自身を除く): 127764639

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 479, 1437, 1447, 4311, 4341, 5269, 12933, 13023, 15807, 15917, 39069, 47421, 47751, 142263, 143253, 429759, 693113, 2079339, 6238017, 7624243, 18714051, 22872729, 68618187, 205854561]

約数ペア:

[(1, 205854561), (3, 68618187), (9, 22872729), (11, 18714051), (27, 7624243), (33, 6238017), (99, 2079339), (297, 693113), (479, 429759), (1437, 143253), (1447, 142263), (4311, 47751), (4341, 47421), (5269, 39069), (12933, 15917), (13023, 15807)]