25817157

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 40261760

約数和(自身を除く): 14444603

約数列:

[1, 3, 9, 27, 37, 43, 111, 129, 333, 387, 601, 999, 1161, 1591, 1803, 4773, 5409, 14319, 16227, 22237, 25843, 42957, 66711, 77529, 200133, 232587, 600399, 697761, 956191, 2868573, 8605719, 25817157]

約数ペア:

[(1, 25817157), (3, 8605719), (9, 2868573), (27, 956191), (37, 697761), (43, 600399), (111, 232587), (129, 200133), (333, 77529), (387, 66711), (601, 42957), (999, 25843), (1161, 22237), (1591, 16227), (1803, 14319), (4773, 5409)]