27790254

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 62270208

約数和(自身を除く): 34479954

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 107, 141, 214, 282, 307, 321, 423, 614, 642, 846, 921, 963, 1842, 1926, 2763, 5029, 5526, 10058, 14429, 15087, 28858, 30174, 32849, 43287, 45261, 65698, 86574, 90522, 98547, 129861, 197094, 259722, 295641, 591282, 1543903, 3087806, 4631709, 9263418, 13895127, 27790254]

約数ペア:

[(1, 27790254), (2, 13895127), (3, 9263418), (6, 4631709), (9, 3087806), (18, 1543903), (47, 591282), (94, 295641), (107, 259722), (141, 197094), (214, 129861), (282, 98547), (307, 90522), (321, 86574), (423, 65698), (614, 45261), (642, 43287), (846, 32849), (921, 30174), (963, 28858), (1842, 15087), (1926, 14429), (2763, 10058), (5029, 5526)]