214916877

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{9001}}^1$

素因数の和:9393

約数の個数: 24

約数和(自身を含む): 355759040

約数和(自身を除く): 140842163

約数列:

[1, 3, 7, 9, 21, 63, 379, 1137, 2653, 3411, 7959, 9001, 23877, 27003, 63007, 81009, 189021, 567063, 3411379, 10234137, 23879653, 30702411, 71638959, 214916877]

約数ペア:

[(1, 214916877), (3, 71638959), (7, 30702411), (9, 23879653), (21, 10234137), (63, 3411379), (379, 567063), (1137, 189021), (2653, 81009), (3411, 63007), (7959, 27003), (9001, 23877)]