127974393

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 187799040

約数和(自身を除く): 59824647

約数列:

[1, 3, 9, 109, 191, 327, 573, 683, 981, 1719, 2049, 6147, 20819, 62457, 74447, 130453, 187371, 223341, 391359, 670023, 1174077, 14219377, 42658131, 127974393]

約数ペア:

[(1, 127974393), (3, 42658131), (9, 14219377), (109, 1174077), (191, 670023), (327, 391359), (573, 223341), (683, 187371), (981, 130453), (1719, 74447), (2049, 62457), (6147, 20819)]