78893919

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{74923}}^1$

素因数の和:74948

約数の個数: 20

約数和(自身を含む): 126921256

約数和(自身を除く): 48027337

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 74923, 224769, 674307, 973999, 2022921, 2921997, 6068763, 8765991, 26297973, 78893919]

約数ペア:

[(1, 78893919), (3, 26297973), (9, 8765991), (13, 6068763), (27, 2921997), (39, 2022921), (81, 973999), (117, 674307), (351, 224769), (1053, 74923)]