388049157

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19661}}^1$

素因数の和:19730

約数の個数: 32

約数和(自身を含む): 622892160

約数和(自身を除く): 234843003

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 2193, 6579, 19661, 19737, 58983, 176949, 334237, 530847, 845423, 1002711, 2536269, 3008133, 7608807, 9024399, 14372191, 22826421, 43116573, 129349719, 388049157]

約数ペア:

[(1, 388049157), (3, 129349719), (9, 43116573), (17, 22826421), (27, 14372191), (43, 9024399), (51, 7608807), (129, 3008133), (153, 2536269), (387, 1002711), (459, 845423), (731, 530847), (1161, 334237), (2193, 176949), (6579, 58983), (19661, 19737)]