2215442907

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18493}}^1$

素因数の和:18554

約数の個数: 48

約数和(自身を含む): 3635180640

約数和(自身を除く): 1419737733

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 243, 261, 459, 493, 783, 1377, 1479, 2349, 4131, 4437, 7047, 13311, 18493, 39933, 55479, 119799, 166437, 314381, 499311, 536297, 943143, 1497933, 1608891, 2829429, 4493799, 4826673, 8488287, 9117049, 14480019, 25464861, 27351147, 43440057, 76394583, 82053441, 130320171, 246160323, 738480969, 2215442907]

約数ペア:

[(1, 2215442907), (3, 738480969), (9, 246160323), (17, 130320171), (27, 82053441), (29, 76394583), (51, 43440057), (81, 27351147), (87, 25464861), (153, 14480019), (243, 9117049), (261, 8488287), (459, 4826673), (493, 4493799), (783, 2829429), (1377, 1608891), (1479, 1497933), (2349, 943143), (4131, 536297), (4437, 499311), (7047, 314381), (13311, 166437), (18493, 119799), (39933, 55479)]