31534191

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29947}}^1$

素因数の和:29972

約数の個数: 20

約数和(自身を含む): 50731912

約数和(自身を除く): 19197721

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 29947, 89841, 269523, 389311, 808569, 1167933, 2425707, 3503799, 10511397, 31534191]

約数ペア:

[(1, 31534191), (3, 10511397), (9, 3503799), (13, 2425707), (27, 1167933), (39, 808569), (81, 389311), (117, 269523), (351, 89841), (1053, 29947)]