65312163

素因数分解:

$3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 112504832

約数和(自身を除く): 47192669

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 127, 189, 381, 567, 889, 907, 1143, 2667, 2721, 3429, 6349, 8001, 8163, 10287, 19047, 24003, 24489, 57141, 72009, 73467, 115189, 171423, 345567, 514269, 806323, 1036701, 2418969, 3110103, 7256907, 9330309, 21770721, 65312163]

約数ペア:

[(1, 65312163), (3, 21770721), (7, 9330309), (9, 7256907), (21, 3110103), (27, 2418969), (63, 1036701), (81, 806323), (127, 514269), (189, 345567), (381, 171423), (567, 115189), (889, 73467), (907, 72009), (1143, 57141), (2667, 24489), (2721, 24003), (3429, 19047), (6349, 10287), (8001, 8163)]