1961703

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 2999568

約数和(自身を除く): 1037865

約数列:

[1, 3, 9, 37, 43, 111, 129, 137, 333, 387, 411, 1233, 1591, 4773, 5069, 5891, 14319, 15207, 17673, 45621, 53019, 217967, 653901, 1961703]

約数ペア:

[(1, 1961703), (3, 653901), (9, 217967), (37, 53019), (43, 45621), (111, 17673), (129, 15207), (137, 14319), (333, 5891), (387, 5069), (411, 4773), (1233, 1591)]