1330407190449

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20556671}}^1$

素因数の和:20556747

約数の個数: 40

約数和(自身を含む): 2149076717568

約数和(自身を除く): 818669527119

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 423, 459, 799, 1269, 1377, 2397, 3807, 7191, 21573, 64719, 20556671, 61670013, 185010039, 349463407, 555030117, 966163537, 1048390221, 1665090351, 2898490611, 3145170663, 8695471833, 9435511989, 16424780129, 26086415499, 28306535967, 49274340387, 78259246497, 147823021161, 443469063483, 1330407190449]

約数ペア:

[(1, 1330407190449), (3, 443469063483), (9, 147823021161), (17, 78259246497), (27, 49274340387), (47, 28306535967), (51, 26086415499), (81, 16424780129), (141, 9435511989), (153, 8695471833), (423, 3145170663), (459, 2898490611), (799, 1665090351), (1269, 1048390221), (1377, 966163537), (2397, 555030117), (3807, 349463407), (7191, 185010039), (21573, 61670013), (64719, 20556671)]