27654615

素因数分解:

$3^9\times 5^1\times {\mathrm{281}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 49954608

約数和(自身を除く): 22299993

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 281, 405, 729, 843, 1215, 1405, 2187, 2529, 3645, 4215, 6561, 7587, 10935, 12645, 19683, 22761, 32805, 37935, 68283, 98415, 113805, 204849, 341415, 614547, 1024245, 1843641, 3072735, 5530923, 9218205, 27654615]

約数ペア:

[(1, 27654615), (3, 9218205), (5, 5530923), (9, 3072735), (15, 1843641), (27, 1024245), (45, 614547), (81, 341415), (135, 204849), (243, 113805), (281, 98415), (405, 68283), (729, 37935), (843, 32805), (1215, 22761), (1405, 19683), (2187, 12645), (2529, 10935), (3645, 7587), (4215, 6561)]