215838909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5783}}^1$

素因数の和:5842

約数の個数: 48

約数和(自身を含む): 378967680

約数和(自身を除く): 163128771

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 261, 319, 377, 429, 957, 1131, 1287, 2871, 3393, 4147, 5783, 12441, 17349, 37323, 52047, 63613, 75179, 167707, 190839, 225537, 503121, 572517, 676611, 826969, 1509363, 1844777, 2180191, 2480907, 5534331, 6540573, 7442721, 16602993, 19621719, 23982101, 71946303, 215838909]

約数ペア:

[(1, 215838909), (3, 71946303), (9, 23982101), (11, 19621719), (13, 16602993), (29, 7442721), (33, 6540573), (39, 5534331), (87, 2480907), (99, 2180191), (117, 1844777), (143, 1509363), (261, 826969), (319, 676611), (377, 572517), (429, 503121), (957, 225537), (1131, 190839), (1287, 167707), (2871, 75179), (3393, 63613), (4147, 52047), (5783, 37323), (12441, 17349)]