21414699

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{4481}}^1$

素因数の和:4552

約数の個数: 20

約数和(自身を含む): 32539320

約数和(自身を除く): 11124621

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4481, 4779, 13443, 40329, 120987, 264379, 362961, 793137, 2379411, 7138233, 21414699]

約数ペア:

[(1, 21414699), (3, 7138233), (9, 2379411), (27, 793137), (59, 362961), (81, 264379), (177, 120987), (531, 40329), (1593, 13443), (4481, 4779)]