2801777769

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{290671}}^1$

素因数の和:290707

約数の個数: 40

約数和(自身を含む): 5064668928

約数和(自身を除く): 2262891159

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 290671, 872013, 2034697, 2616039, 4941407, 6104091, 7848117, 14824221, 18312273, 23544351, 34589849, 44472663, 54936819, 103769547, 133417989, 164810457, 311308641, 400253967, 933925923, 2801777769]

約数ペア:

[(1, 2801777769), (3, 933925923), (7, 400253967), (9, 311308641), (17, 164810457), (21, 133417989), (27, 103769547), (51, 54936819), (63, 44472663), (81, 34589849), (119, 23544351), (153, 18312273), (189, 14824221), (357, 7848117), (459, 6104091), (567, 4941407), (1071, 2616039), (1377, 2034697), (3213, 872013), (9639, 290671)]