87889743

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1583}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 131788800

約数和(自身を除く): 43899057

約数列:

[1, 3, 9, 31, 93, 199, 279, 597, 1583, 1791, 4749, 6169, 14247, 18507, 49073, 55521, 147219, 315017, 441657, 945051, 2835153, 9765527, 29296581, 87889743]

約数ペア:

[(1, 87889743), (3, 29296581), (9, 9765527), (31, 2835153), (93, 945051), (199, 441657), (279, 315017), (597, 147219), (1583, 55521), (1791, 49073), (4749, 18507), (6169, 14247)]