2113010781

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^2\times {\mathrm{3863}}^1$

素因数の和:4002

約数の個数: 36

約数和(自身を含む): 3332792736

約数和(自身を除く): 1219781955

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 3721, 3863, 8967, 11163, 11589, 26047, 27041, 78141, 81123, 182329, 189287, 235643, 546987, 567861, 706929, 1649501, 4948503, 11546507, 14374223, 34639521, 43122669, 100619561, 301858683, 704336927, 2113010781]

約数ペア:

[(1, 2113010781), (3, 704336927), (7, 301858683), (21, 100619561), (49, 43122669), (61, 34639521), (147, 14374223), (183, 11546507), (427, 4948503), (1281, 1649501), (2989, 706929), (3721, 567861), (3863, 546987), (8967, 235643), (11163, 189287), (11589, 182329), (26047, 81123), (27041, 78141)]