8936721

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 13563264

約数和(自身を除く): 4626543

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 571, 1713, 1739, 5139, 5217, 15651, 21127, 26837, 63381, 80511, 190143, 241533, 992969, 2978907, 8936721]

約数ペア:

[(1, 8936721), (3, 2978907), (9, 992969), (37, 241533), (47, 190143), (111, 80511), (141, 63381), (333, 26837), (423, 21127), (571, 15651), (1713, 5217), (1739, 5139)]