27789129

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 43618560

約数和(自身を除く): 15829431

約数列:

[1, 3, 9, 23, 27, 69, 73, 207, 219, 613, 621, 657, 1679, 1839, 1971, 5037, 5517, 14099, 15111, 16551, 42297, 44749, 45333, 126891, 134247, 380673, 402741, 1029227, 1208223, 3087681, 9263043, 27789129]

約数ペア:

[(1, 27789129), (3, 9263043), (9, 3087681), (23, 1208223), (27, 1029227), (69, 402741), (73, 380673), (207, 134247), (219, 126891), (613, 45333), (621, 44749), (657, 42297), (1679, 16551), (1839, 15111), (1971, 14099), (5037, 5517)]