278923689

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{2011}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 451975680

約数和(自身を除く): 173051991

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 467, 1401, 2011, 4203, 5137, 6033, 12609, 15411, 18099, 22121, 46233, 54297, 66363, 138699, 199089, 597267, 939137, 2817411, 8452233, 10330507, 25356699, 30991521, 92974563, 278923689]

約数ペア:

[(1, 278923689), (3, 92974563), (9, 30991521), (11, 25356699), (27, 10330507), (33, 8452233), (99, 2817411), (297, 939137), (467, 597267), (1401, 199089), (2011, 138699), (4203, 66363), (5137, 54297), (6033, 46233), (12609, 22121), (15411, 18099)]