27090045

素因数分解:

$3^4\times 5^1\times {\mathrm{66889}}^1$

素因数の和:66906

約数の個数: 20

約数和(自身を含む): 48562140

約数和(自身を除く): 21472095

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 66889, 200667, 334445, 602001, 1003335, 1806003, 3010005, 5418009, 9030015, 27090045]

約数ペア:

[(1, 27090045), (3, 9030015), (5, 5418009), (9, 3010005), (15, 1806003), (27, 1003335), (45, 602001), (81, 334445), (135, 200667), (405, 66889)]