2706291

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 4868864

約数和(自身を除く): 2162573

約数列:

[1, 3, 7, 9, 21, 27, 37, 43, 63, 81, 111, 129, 189, 243, 259, 301, 333, 387, 567, 777, 903, 999, 1161, 1591, 1701, 2331, 2709, 2997, 3483, 4773, 6993, 8127, 8991, 10449, 11137, 14319, 20979, 24381, 33411, 42957, 62937, 73143, 100233, 128871, 300699, 386613, 902097, 2706291]

約数ペア:

[(1, 2706291), (3, 902097), (7, 386613), (9, 300699), (21, 128871), (27, 100233), (37, 73143), (43, 62937), (63, 42957), (81, 33411), (111, 24381), (129, 20979), (189, 14319), (243, 11137), (259, 10449), (301, 8991), (333, 8127), (387, 6993), (567, 4773), (777, 3483), (903, 2997), (999, 2709), (1161, 2331), (1591, 1701)]