90865881

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{27361}}^1$

素因数の和:27414

約数の個数: 20

約数和(自身を含む): 139053684

約数和(自身を除く): 48187803

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 27361, 82083, 246249, 738747, 1121801, 2216241, 3365403, 10096209, 30288627, 90865881]

約数ペア:

[(1, 90865881), (3, 30288627), (9, 10096209), (27, 3365403), (41, 2216241), (81, 1121801), (123, 738747), (369, 246249), (1107, 82083), (3321, 27361)]