1668051

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 3144960

約数和(自身を除く): 1476909

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 83, 87, 99, 203, 231, 249, 261, 319, 581, 609, 693, 747, 913, 957, 1743, 1827, 2233, 2407, 2739, 2871, 5229, 6391, 6699, 7221, 8217, 16849, 19173, 20097, 21663, 26477, 50547, 57519, 79431, 151641, 185339, 238293, 556017, 1668051]

約数ペア:

[(1, 1668051), (3, 556017), (7, 238293), (9, 185339), (11, 151641), (21, 79431), (29, 57519), (33, 50547), (63, 26477), (77, 21663), (83, 20097), (87, 19173), (99, 16849), (203, 8217), (231, 7221), (249, 6699), (261, 6391), (319, 5229), (581, 2871), (609, 2739), (693, 2407), (747, 2233), (913, 1827), (957, 1743)]