27328427

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 33247872

約数和(自身を除く): 5919445

約数列:

[1, 7, 41, 49, 61, 223, 287, 427, 1561, 2009, 2501, 2989, 9143, 10927, 13603, 17507, 64001, 95221, 122549, 448007, 557723, 666547, 3904061, 27328427]

約数ペア:

[(1, 27328427), (7, 3904061), (41, 666547), (49, 557723), (61, 448007), (223, 122549), (287, 95221), (427, 64001), (1561, 17507), (2009, 13603), (2501, 10927), (2989, 9143)]