12690117

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 36

約数和(自身を含む): 20692672

約数和(自身を除く): 8002555

約数列:

[1, 3, 9, 11, 33, 43, 99, 121, 129, 271, 363, 387, 473, 813, 1089, 1419, 2439, 2981, 4257, 5203, 8943, 11653, 15609, 26829, 32791, 34959, 46827, 98373, 104877, 128183, 295119, 384549, 1153647, 1410013, 4230039, 12690117]

約数ペア:

[(1, 12690117), (3, 4230039), (9, 1410013), (11, 1153647), (33, 384549), (43, 295119), (99, 128183), (121, 104877), (129, 98373), (271, 46827), (363, 34959), (387, 32791), (473, 26829), (813, 15609), (1089, 11653), (1419, 8943), (2439, 5203), (2981, 4257)]