5721111

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{6421}}^1$

素因数の和:6444

約数の個数: 20

約数和(自身を含む): 9324744

約数和(自身を除く): 3603633

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 6421, 19263, 57789, 70631, 173367, 211893, 520101, 635679, 1907037, 5721111]

約数ペア:

[(1, 5721111), (3, 1907037), (9, 635679), (11, 520101), (27, 211893), (33, 173367), (81, 70631), (99, 57789), (297, 19263), (891, 6421)]