66962727

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 41417433

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2687, 2769, 8061, 8307, 24183, 24921, 34931, 72549, 104793, 190777, 314379, 572331, 943137, 1716993, 2480101, 5150979, 7440303, 22320909, 66962727]

約数ペア:

[(1, 66962727), (3, 22320909), (9, 7440303), (13, 5150979), (27, 2480101), (39, 1716993), (71, 943137), (117, 572331), (213, 314379), (351, 190777), (639, 104793), (923, 72549), (1917, 34931), (2687, 24921), (2769, 24183), (8061, 8307)]