8722071

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 13487760

約数和(自身を除く): 4765689

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 523, 981, 1569, 1853, 4707, 5559, 8891, 16677, 26673, 57007, 80019, 171021, 513063, 969119, 2907357, 8722071]

約数ペア:

[(1, 8722071), (3, 2907357), (9, 969119), (17, 513063), (51, 171021), (109, 80019), (153, 57007), (327, 26673), (523, 16677), (981, 8891), (1569, 5559), (1853, 4707)]