1618047

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 2477904

約数和(自身を除く): 859857

約数列:

[1, 3, 9, 37, 43, 111, 113, 129, 333, 339, 387, 1017, 1591, 4181, 4773, 4859, 12543, 14319, 14577, 37629, 43731, 179783, 539349, 1618047]

約数ペア:

[(1, 1618047), (3, 539349), (9, 179783), (37, 43731), (43, 37629), (111, 14577), (113, 14319), (129, 12543), (333, 4859), (339, 4773), (387, 4181), (1017, 1591)]