8457561

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 14539520

約数和(自身を除く): 6081959

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 613, 657, 1533, 1839, 1971, 4291, 4599, 5517, 12873, 13797, 16551, 38619, 44749, 115857, 134247, 313243, 402741, 939729, 1208223, 2819187, 8457561]

約数ペア:

[(1, 8457561), (3, 2819187), (7, 1208223), (9, 939729), (21, 402741), (27, 313243), (63, 134247), (73, 115857), (189, 44749), (219, 38619), (511, 16551), (613, 13797), (657, 12873), (1533, 5517), (1839, 4599), (1971, 4291)]