47754921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 69562368

約数和(自身を除く): 21807447

約数列:

[1, 3, 17, 51, 73, 101, 127, 219, 303, 381, 1241, 1717, 2159, 3723, 5151, 6477, 7373, 9271, 12827, 22119, 27813, 38481, 125341, 157607, 218059, 376023, 472821, 654177, 936371, 2809113, 15918307, 47754921]

約数ペア:

[(1, 47754921), (3, 15918307), (17, 2809113), (51, 936371), (73, 654177), (101, 472821), (127, 376023), (219, 218059), (303, 157607), (381, 125341), (1241, 38481), (1717, 27813), (2159, 22119), (3723, 12827), (5151, 9271), (6477, 7373)]