31568121

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11731}}^1$

素因数の和:11773

約数の個数: 24

約数和(自身を含む): 51245376

約数和(自身を除く): 19677255

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 11731, 35193, 105579, 152503, 269813, 457509, 809439, 1372527, 2428317, 3507569, 10522707, 31568121]

約数ペア:

[(1, 31568121), (3, 10522707), (9, 3507569), (13, 2428317), (23, 1372527), (39, 809439), (69, 457509), (117, 269813), (207, 152503), (299, 105579), (897, 35193), (2691, 11731)]