27209925

素因数分解:

$3^6\times 5^2\times {\mathrm{1493}}^1$

素因数の和:1521

約数の個数: 42

約数和(自身を含む): 50621202

約数和(自身を除く): 23411277

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 1493, 2025, 3645, 4479, 6075, 7465, 13437, 18225, 22395, 37325, 40311, 67185, 111975, 120933, 201555, 335925, 362799, 604665, 1007775, 1088397, 1813995, 3023325, 5441985, 9069975, 27209925]

約数ペア:

[(1, 27209925), (3, 9069975), (5, 5441985), (9, 3023325), (15, 1813995), (25, 1088397), (27, 1007775), (45, 604665), (75, 362799), (81, 335925), (135, 201555), (225, 120933), (243, 111975), (405, 67185), (675, 40311), (729, 37325), (1215, 22395), (1493, 18225), (2025, 13437), (3645, 7465), (4479, 6075)]