81569799

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1013}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 123383520

約数和(自身を除く): 41813721

約数列:

[1, 3, 9, 23, 69, 207, 389, 1013, 1167, 3039, 3501, 8947, 9117, 23299, 26841, 69897, 80523, 209691, 394057, 1182171, 3546513, 9063311, 27189933, 81569799]

約数ペア:

[(1, 81569799), (3, 27189933), (9, 9063311), (23, 3546513), (69, 1182171), (207, 394057), (389, 209691), (1013, 80523), (1167, 69897), (3039, 26841), (3501, 23299), (8947, 9117)]