87538947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 128286720

約数和(自身を除く): 40747773

約数列:

[1, 3, 19, 31, 57, 93, 107, 321, 463, 589, 1389, 1767, 2033, 3317, 6099, 8797, 9951, 14353, 26391, 43059, 49541, 63023, 148623, 189069, 272707, 818121, 941279, 1535771, 2823837, 4607313, 29179649, 87538947]

約数ペア:

[(1, 87538947), (3, 29179649), (19, 4607313), (31, 2823837), (57, 1535771), (93, 941279), (107, 818121), (321, 272707), (463, 189069), (589, 148623), (1389, 63023), (1767, 49541), (2033, 43059), (3317, 26391), (6099, 14353), (8797, 9951)]