27241991

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 34542000

約数和(自身を除く): 7300009

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 931, 1009, 1421, 3857, 7063, 19171, 26999, 29261, 49441, 134197, 204827, 555959, 939379, 1433789, 3891713, 27241991]

約数ペア:

[(1, 27241991), (7, 3891713), (19, 1433789), (29, 939379), (49, 555959), (133, 204827), (203, 134197), (551, 49441), (931, 29261), (1009, 26999), (1421, 19171), (3857, 7063)]