77721969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{6367}}^1$

素因数の和:6696

約数の個数: 16

約数和(自身を含む): 111974912

約数和(自身を除く): 34252943

約数列:

[1, 3, 13, 39, 313, 939, 4069, 6367, 12207, 19101, 82771, 248313, 1992871, 5978613, 25907323, 77721969]

約数ペア:

[(1, 77721969), (3, 25907323), (13, 5978613), (39, 1992871), (313, 248313), (939, 82771), (4069, 19101), (6367, 12207)]