39111291

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 59733440

約数和(自身を除く): 20622149

約数列:

[1, 3, 9, 19, 57, 171, 331, 691, 993, 2073, 2979, 6219, 6289, 13129, 18867, 39387, 56601, 118161, 228721, 686163, 2058489, 4345699, 13037097, 39111291]

約数ペア:

[(1, 39111291), (3, 13037097), (9, 4345699), (19, 2058489), (57, 686163), (171, 228721), (331, 118161), (691, 56601), (993, 39387), (2073, 18867), (2979, 13129), (6219, 6289)]