27155745

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20809}}^1$

素因数の和:20849

約数の個数: 24

約数和(自身を含む): 48695400

約数和(自身を除く): 21539655

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 20809, 62427, 104045, 187281, 312135, 603461, 936405, 1810383, 3017305, 5431149, 9051915, 27155745]

約数ペア:

[(1, 27155745), (3, 9051915), (5, 5431149), (9, 3017305), (15, 1810383), (29, 936405), (45, 603461), (87, 312135), (145, 187281), (261, 104045), (435, 62427), (1305, 20809)]