27639405

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10069}}^1$

素因数の和:10141

約数の個数: 24

約数和(自身を含む): 48698520

約数和(自身を除く): 21059115

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 10069, 30207, 50345, 90621, 151035, 453105, 614209, 1842627, 3071045, 5527881, 9213135, 27639405]

約数ペア:

[(1, 27639405), (3, 9213135), (5, 5527881), (9, 3071045), (15, 1842627), (45, 614209), (61, 453105), (183, 151035), (305, 90621), (549, 50345), (915, 30207), (2745, 10069)]