290089233

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1913}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 501621120

約数和(自身を除く): 211531887

約数列:

[1, 3, 7, 9, 21, 29, 63, 83, 87, 203, 249, 261, 581, 609, 747, 1743, 1827, 1913, 2407, 5229, 5739, 7221, 13391, 16849, 17217, 21663, 40173, 50547, 55477, 120519, 151641, 158779, 166431, 388339, 476337, 499293, 1111453, 1165017, 1429011, 3334359, 3495051, 4604591, 10003077, 13813773, 32232137, 41441319, 96696411, 290089233]

約数ペア:

[(1, 290089233), (3, 96696411), (7, 41441319), (9, 32232137), (21, 13813773), (29, 10003077), (63, 4604591), (83, 3495051), (87, 3334359), (203, 1429011), (249, 1165017), (261, 1111453), (581, 499293), (609, 476337), (747, 388339), (1743, 166431), (1827, 158779), (1913, 151641), (2407, 120519), (5229, 55477), (5739, 50547), (7221, 40173), (13391, 21663), (16849, 17217)]