1221313167

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{8501}}^1$

素因数の和:8840

約数の個数: 32

約数和(自身を含む): 1922132160

約数和(自身を除く): 700818993

約数列:

[1, 3, 9, 17, 27, 51, 153, 313, 459, 939, 2817, 5321, 8451, 8501, 15963, 25503, 47889, 76509, 143667, 144517, 229527, 433551, 1300653, 2660813, 3901959, 7982439, 23947317, 45233821, 71841951, 135701463, 407104389, 1221313167]

約数ペア:

[(1, 1221313167), (3, 407104389), (9, 135701463), (17, 71841951), (27, 45233821), (51, 23947317), (153, 7982439), (313, 3901959), (459, 2660813), (939, 1300653), (2817, 433551), (5321, 229527), (8451, 144517), (8501, 143667), (15963, 76509), (25503, 47889)]