1438047

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 2439360

約数和(自身を除く): 1001313

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 241, 351, 459, 663, 723, 1989, 2169, 3133, 4097, 5967, 6507, 9399, 12291, 28197, 36873, 53261, 84591, 110619, 159783, 479349, 1438047]

約数ペア:

[(1, 1438047), (3, 479349), (9, 159783), (13, 110619), (17, 84591), (27, 53261), (39, 36873), (51, 28197), (117, 12291), (153, 9399), (221, 6507), (241, 5967), (351, 4097), (459, 3133), (663, 2169), (723, 1989)]