27913005

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^3$

素因数の和:140

約数の個数: 40

約数和(自身を含む): 51287544

約数和(自身を除く): 23374539

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1681, 1845, 3321, 5043, 5535, 8405, 15129, 16605, 25215, 45387, 68921, 75645, 136161, 206763, 226935, 344605, 620289, 680805, 1033815, 1860867, 3101445, 5582601, 9304335, 27913005]

約数ペア:

[(1, 27913005), (3, 9304335), (5, 5582601), (9, 3101445), (15, 1860867), (27, 1033815), (41, 680805), (45, 620289), (81, 344605), (123, 226935), (135, 206763), (205, 136161), (369, 75645), (405, 68921), (615, 45387), (1107, 25215), (1681, 16605), (1845, 15129), (3321, 8405), (5043, 5535)]