54745839

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 81038880

約数和(自身を除く): 26293041

約数列:

[1, 3, 9, 73, 103, 219, 309, 657, 809, 927, 2427, 7281, 7519, 22557, 59057, 67671, 83327, 177171, 249981, 531513, 749943, 6082871, 18248613, 54745839]

約数ペア:

[(1, 54745839), (3, 18248613), (9, 6082871), (73, 749943), (103, 531513), (219, 249981), (309, 177171), (657, 83327), (809, 67671), (927, 59057), (2427, 22557), (7281, 7519)]