8118873

素因数分解:

$3^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 56

約数和(自身を含む): 14619968

約数和(自身を除く): 6501095

約数列:

[1, 3, 7, 9, 21, 27, 37, 43, 63, 81, 111, 129, 189, 243, 259, 301, 333, 387, 567, 729, 777, 903, 999, 1161, 1591, 1701, 2331, 2709, 2997, 3483, 4773, 5103, 6993, 8127, 8991, 10449, 11137, 14319, 20979, 24381, 26973, 31347, 33411, 42957, 62937, 73143, 100233, 128871, 188811, 219429, 300699, 386613, 902097, 1159839, 2706291, 8118873]

約数ペア:

[(1, 8118873), (3, 2706291), (7, 1159839), (9, 902097), (21, 386613), (27, 300699), (37, 219429), (43, 188811), (63, 128871), (81, 100233), (111, 73143), (129, 62937), (189, 42957), (243, 33411), (259, 31347), (301, 26973), (333, 24381), (387, 20979), (567, 14319), (729, 11137), (777, 10449), (903, 8991), (999, 8127), (1161, 6993), (1591, 5103), (1701, 4773), (2331, 3483), (2709, 2997)]