12611709

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 20630428

約数和(自身を除く): 8018719

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 121, 313, 333, 363, 407, 939, 1089, 1221, 2817, 3443, 3663, 4477, 10329, 11581, 13431, 30987, 34743, 37873, 40293, 104229, 113619, 127391, 340857, 382173, 1146519, 1401301, 4203903, 12611709]

約数ペア:

[(1, 12611709), (3, 4203903), (9, 1401301), (11, 1146519), (33, 382173), (37, 340857), (99, 127391), (111, 113619), (121, 104229), (313, 40293), (333, 37873), (363, 34743), (407, 30987), (939, 13431), (1089, 11581), (1221, 10329), (2817, 4477), (3443, 3663)]