205730361

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{6563}}^1$

素因数の和:6624

約数の個数: 28

約数和(自身を含む): 315675888

約数和(自身を除く): 109945527

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 3483, 6563, 10449, 19689, 31347, 59067, 177201, 282209, 531603, 846627, 1594809, 2539881, 4784427, 7619643, 22858929, 68576787, 205730361]

約数ペア:

[(1, 205730361), (3, 68576787), (9, 22858929), (27, 7619643), (43, 4784427), (81, 2539881), (129, 1594809), (243, 846627), (387, 531603), (729, 282209), (1161, 177201), (3483, 59067), (6563, 31347), (10449, 19689)]