128260647

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 189431424

約数和(自身を除く): 61170777

約数列:

[1, 3, 9, 83, 103, 249, 309, 747, 927, 1667, 5001, 8549, 15003, 25647, 76941, 138361, 171701, 415083, 515103, 1245249, 1545309, 14251183, 42753549, 128260647]

約数ペア:

[(1, 128260647), (3, 42753549), (9, 14251183), (83, 1545309), (103, 1245249), (249, 515103), (309, 415083), (747, 171701), (927, 138361), (1667, 76941), (5001, 25647), (8549, 15003)]