2681469

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 4572672

約数和(自身を除く): 1891203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1373, 1953, 4119, 9611, 12357, 28833, 42563, 86499, 127689, 297941, 383067, 893823, 2681469]

約数ペア:

[(1, 2681469), (3, 893823), (7, 383067), (9, 297941), (21, 127689), (31, 86499), (63, 42563), (93, 28833), (217, 12357), (279, 9611), (651, 4119), (1373, 1953)]