80383779

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4211}}^1$

素因数の和:4328

約数の個数: 32

約数和(自身を含む): 137479680

約数和(自身を除く): 57095901

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 2121, 2727, 4211, 6363, 12633, 19089, 29477, 37899, 88431, 113697, 265293, 425311, 795879, 1275933, 2977177, 3827799, 8931531, 11483397, 26794593, 80383779]

約数ペア:

[(1, 80383779), (3, 26794593), (7, 11483397), (9, 8931531), (21, 3827799), (27, 2977177), (63, 1275933), (101, 795879), (189, 425311), (303, 265293), (707, 113697), (909, 88431), (2121, 37899), (2727, 29477), (4211, 19089), (6363, 12633)]