2551689

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 4515840

約数和(自身を除く): 1964151

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 587, 621, 1449, 1761, 4109, 4347, 5283, 12327, 13501, 15849, 36981, 40503, 94507, 110943, 121509, 283521, 364527, 850563, 2551689]

約数ペア:

[(1, 2551689), (3, 850563), (7, 364527), (9, 283521), (21, 121509), (23, 110943), (27, 94507), (63, 40503), (69, 36981), (161, 15849), (189, 13501), (207, 12327), (483, 5283), (587, 4347), (621, 4109), (1449, 1761)]