26986491

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4813}}^1$

素因数の和:4915

約数の個数: 24

約数和(自身を含む): 45059040

約数和(自身を除く): 18072549

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 4813, 5607, 14439, 33691, 43317, 101073, 303219, 428357, 1285071, 2998499, 3855213, 8995497, 26986491]

約数ペア:

[(1, 26986491), (3, 8995497), (7, 3855213), (9, 2998499), (21, 1285071), (63, 428357), (89, 303219), (267, 101073), (623, 43317), (801, 33691), (1869, 14439), (4813, 5607)]