47097921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 69818112

約数和(自身を除く): 22720191

約数列:

[1, 3, 13, 39, 71, 73, 213, 219, 233, 699, 923, 949, 2769, 2847, 3029, 5183, 9087, 15549, 16543, 17009, 49629, 51027, 67379, 202137, 215059, 221117, 645177, 663351, 1207639, 3622917, 15699307, 47097921]

約数ペア:

[(1, 47097921), (3, 15699307), (13, 3622917), (39, 1207639), (71, 663351), (73, 645177), (213, 221117), (219, 215059), (233, 202137), (699, 67379), (923, 51027), (949, 49629), (2769, 17009), (2847, 16543), (3029, 15549), (5183, 9087)]