73961991

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{22271}}^1$

素因数の和:22324

約数の個数: 20

約数和(自身を含む): 113186304

約数和(自身を除く): 39224313

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 22271, 66813, 200439, 601317, 913111, 1803951, 2739333, 8217999, 24653997, 73961991]

約数ペア:

[(1, 73961991), (3, 24653997), (9, 8217999), (27, 2739333), (41, 1803951), (81, 913111), (123, 601317), (369, 200439), (1107, 66813), (3321, 22271)]