812248767

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{81233}}^1$

素因数の和:81351

約数の個数: 24

約数和(自身を含む): 1292595408

約数和(自身を除く): 480346641

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 9999, 81233, 243699, 731097, 893563, 2680689, 8042067, 8204533, 24613599, 73840797, 90249863, 270749589, 812248767]

約数ペア:

[(1, 812248767), (3, 270749589), (9, 90249863), (11, 73840797), (33, 24613599), (99, 8204533), (101, 8042067), (303, 2680689), (909, 893563), (1111, 731097), (3333, 243699), (9999, 81233)]