2021231493

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{293}}^1\times {\mathrm{7589}}^1$

素因数の和:7989

約数の個数: 24

約数和(自身を含む): 2958915960

約数和(自身を除く): 937684467

約数列:

[1, 3, 9, 101, 293, 303, 879, 909, 2637, 7589, 22767, 29593, 68301, 88779, 266337, 766489, 2223577, 2299467, 6670731, 6898401, 20012193, 224581277, 673743831, 2021231493]

約数ペア:

[(1, 2021231493), (3, 673743831), (9, 224581277), (101, 20012193), (293, 6898401), (303, 6670731), (879, 2299467), (909, 2223577), (2637, 766489), (7589, 266337), (22767, 88779), (29593, 68301)]