66340701

素因数分解:

$3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 116340224

約数和(自身を除く): 49999523

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 243, 301, 387, 567, 903, 907, 1161, 1701, 2709, 2721, 3483, 6349, 8127, 8163, 10449, 19047, 24381, 24489, 39001, 57141, 73143, 73467, 117003, 171423, 220401, 273007, 351009, 514269, 819021, 1053027, 1542807, 2457063, 3159081, 7371189, 9477243, 22113567, 66340701]

約数ペア:

[(1, 66340701), (3, 22113567), (7, 9477243), (9, 7371189), (21, 3159081), (27, 2457063), (43, 1542807), (63, 1053027), (81, 819021), (129, 514269), (189, 351009), (243, 273007), (301, 220401), (387, 171423), (567, 117003), (903, 73467), (907, 73143), (1161, 57141), (1701, 39001), (2709, 24489), (2721, 24381), (3483, 19047), (6349, 10449), (8127, 8163)]