285317478

素因数分解:

$2^1\times 3^6\times {\mathrm{195691}}^1$

素因数の和:195711

約数の個数: 28

約数和(自身を含む): 641674068

約数和(自身を除く): 356356590

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 195691, 391382, 587073, 1174146, 1761219, 3522438, 5283657, 10567314, 15850971, 31701942, 47552913, 95105826, 142658739, 285317478]

約数ペア:

[(1, 285317478), (2, 142658739), (3, 95105826), (6, 47552913), (9, 31701942), (18, 15850971), (27, 10567314), (54, 5283657), (81, 3522438), (162, 1761219), (243, 1174146), (486, 587073), (729, 391382), (1458, 195691)]