27216135

素因数分解:

$3^3\times 5^1\times {\mathrm{449}}^2$

素因数の和:912

約数の個数: 24

約数和(自身を含む): 48492240

約数和(自身を除く): 21276105

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 449, 1347, 2245, 4041, 6735, 12123, 20205, 60615, 201601, 604803, 1008005, 1814409, 3024015, 5443227, 9072045, 27216135]

約数ペア:

[(1, 27216135), (3, 9072045), (5, 5443227), (9, 3024015), (15, 1814409), (27, 1008005), (45, 604803), (135, 201601), (449, 60615), (1347, 20205), (2245, 12123), (4041, 6735)]