12657207591

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{20341}}^1$

素因数の和:20461

約数の個数: 72

約数和(自身を含む): 22791014064

約数和(自身を除く): 10133806473

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 83, 119, 147, 153, 249, 357, 441, 581, 747, 833, 1071, 1411, 1743, 2499, 4067, 4233, 5229, 7497, 9877, 12201, 12699, 20341, 29631, 36603, 61023, 69139, 88893, 142387, 183069, 207417, 345797, 427161, 622251, 996709, 1037391, 1281483, 1688303, 2420579, 2990127, 3112173, 5064909, 7261737, 8970381, 11818121, 15194727, 16944053, 21785211, 28701151, 35454363, 50832159, 82726847, 86103453, 106363089, 152496477, 200908057, 248180541, 258310359, 602724171, 744541623, 1406356399, 1808172513, 4219069197, 12657207591]

約数ペア:

[(1, 12657207591), (3, 4219069197), (7, 1808172513), (9, 1406356399), (17, 744541623), (21, 602724171), (49, 258310359), (51, 248180541), (63, 200908057), (83, 152496477), (119, 106363089), (147, 86103453), (153, 82726847), (249, 50832159), (357, 35454363), (441, 28701151), (581, 21785211), (747, 16944053), (833, 15194727), (1071, 11818121), (1411, 8970381), (1743, 7261737), (2499, 5064909), (4067, 3112173), (4233, 2990127), (5229, 2420579), (7497, 1688303), (9877, 1281483), (12201, 1037391), (12699, 996709), (20341, 622251), (29631, 427161), (36603, 345797), (61023, 207417), (69139, 183069), (88893, 142387)]