27509247

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 43796160

約数和(自身を除く): 16286913

約数列:

[1, 3, 9, 17, 27, 51, 73, 153, 219, 459, 657, 821, 1241, 1971, 2463, 3723, 7389, 11169, 13957, 22167, 33507, 41871, 59933, 125613, 179799, 376839, 539397, 1018861, 1618191, 3056583, 9169749, 27509247]

約数ペア:

[(1, 27509247), (3, 9169749), (9, 3056583), (17, 1618191), (27, 1018861), (51, 539397), (73, 376839), (153, 179799), (219, 125613), (459, 59933), (657, 41871), (821, 33507), (1241, 22167), (1971, 13957), (2463, 11169), (3723, 7389)]