65878131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 100417536

約数和(自身を除く): 34539405

約数列:

[1, 3, 11, 31, 33, 71, 93, 213, 341, 781, 907, 1023, 2201, 2343, 2721, 6603, 9977, 24211, 28117, 29931, 64397, 72633, 84351, 193191, 309287, 708367, 927861, 1996307, 2125101, 5988921, 21959377, 65878131]

約数ペア:

[(1, 65878131), (3, 21959377), (11, 5988921), (31, 2125101), (33, 1996307), (71, 927861), (93, 708367), (213, 309287), (341, 193191), (781, 84351), (907, 72633), (1023, 64397), (2201, 29931), (2343, 28117), (2721, 24211), (6603, 9977)]