12820864497

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3169}}^1\times {\mathrm{4099}}^1$

素因数の和:7325

約数の個数: 32

約数和(自身を含む): 19963392000

約数和(自身を除く): 7142527503

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 3169, 4099, 9507, 12297, 22183, 28693, 66549, 86079, 148943, 192653, 446829, 577959, 1042601, 1348571, 3127803, 4045713, 12989731, 38969193, 90928117, 272784351, 610517357, 1831552071, 4273621499, 12820864497]

約数ペア:

[(1, 12820864497), (3, 4273621499), (7, 1831552071), (21, 610517357), (47, 272784351), (141, 90928117), (329, 38969193), (987, 12989731), (3169, 4045713), (4099, 3127803), (9507, 1348571), (12297, 1042601), (22183, 577959), (28693, 446829), (66549, 192653), (86079, 148943)]