201800727

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1451}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 322570512

約数和(自身を除く): 120769785

約数列:

[1, 3, 9, 17, 27, 51, 81, 101, 153, 303, 459, 909, 1377, 1451, 1717, 2727, 4353, 5151, 8181, 13059, 15453, 24667, 39177, 46359, 74001, 117531, 139077, 146551, 222003, 439653, 666009, 1318959, 1998027, 2491367, 3956877, 7474101, 11870631, 22422303, 67266909, 201800727]

約数ペア:

[(1, 201800727), (3, 67266909), (9, 22422303), (17, 11870631), (27, 7474101), (51, 3956877), (81, 2491367), (101, 1998027), (153, 1318959), (303, 666009), (459, 439653), (909, 222003), (1377, 146551), (1451, 139077), (1717, 117531), (2727, 74001), (4353, 46359), (5151, 39177), (8181, 24667), (13059, 15453)]