27917859

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 42439680

約数和(自身を除く): 14521821

約数列:

[1, 3, 17, 19, 47, 51, 57, 141, 323, 613, 799, 893, 969, 1839, 2397, 2679, 10421, 11647, 15181, 28811, 31263, 34941, 45543, 86433, 197999, 489787, 547409, 593997, 1469361, 1642227, 9305953, 27917859]

約数ペア:

[(1, 27917859), (3, 9305953), (17, 1642227), (19, 1469361), (47, 593997), (51, 547409), (57, 489787), (141, 197999), (323, 86433), (613, 45543), (799, 34941), (893, 31263), (969, 28811), (1839, 15181), (2397, 11647), (2679, 10421)]