15788763

素因数分解:

$3^4\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:896

約数の個数: 20

約数和(自身を含む): 23692768

約数和(自身を除く): 7904005

約数列:

[1, 3, 9, 27, 81, 421, 463, 1263, 1389, 3789, 4167, 11367, 12501, 34101, 37503, 194923, 584769, 1754307, 5262921, 15788763]

約数ペア:

[(1, 15788763), (3, 5262921), (9, 1754307), (27, 584769), (81, 194923), (421, 37503), (463, 34101), (1263, 12501), (1389, 11367), (3789, 4167)]