206578665

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{106759}}^1$

素因数の和:106813

約数の個数: 24

約数和(自身を含む): 366400320

約数和(自身を除く): 159821655

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 106759, 320277, 533795, 960831, 1601385, 4590637, 4804155, 13771911, 22953185, 41315733, 68859555, 206578665]

約数ペア:

[(1, 206578665), (3, 68859555), (5, 41315733), (9, 22953185), (15, 13771911), (43, 4804155), (45, 4590637), (129, 1601385), (215, 960831), (387, 533795), (645, 320277), (1935, 106759)]