203423643

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{81013}}^1$

素因数の和:81056

約数の個数: 20

約数和(自身を含む): 313686208

約数和(自身を除く): 110262565

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 81013, 243039, 729117, 2187351, 2511403, 6562053, 7534209, 22602627, 67807881, 203423643]

約数ペア:

[(1, 203423643), (3, 67807881), (9, 22602627), (27, 7534209), (31, 6562053), (81, 2511403), (93, 2187351), (279, 729117), (837, 243039), (2511, 81013)]