47254767

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2460

約数の個数: 32

約数和(自身を含む): 77376000

約数和(自身を除く): 30121233

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2417, 2793, 6517, 7251, 16919, 19551, 45923, 50757, 118433, 137769, 321461, 355299, 829031, 964383, 2250227, 2487093, 6750681, 15751589, 47254767]

約数ペア:

[(1, 47254767), (3, 15751589), (7, 6750681), (19, 2487093), (21, 2250227), (49, 964383), (57, 829031), (133, 355299), (147, 321461), (343, 137769), (399, 118433), (931, 50757), (1029, 45923), (2417, 19551), (2793, 16919), (6517, 7251)]