87870123

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1549}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 142848000

約数和(自身を除く): 54977877

約数列:

[1, 3, 9, 11, 27, 33, 99, 191, 297, 573, 1549, 1719, 2101, 4647, 5157, 6303, 13941, 17039, 18909, 41823, 51117, 56727, 153351, 295859, 460053, 887577, 2662731, 3254449, 7988193, 9763347, 29290041, 87870123]

約数ペア:

[(1, 87870123), (3, 29290041), (9, 9763347), (11, 7988193), (27, 3254449), (33, 2662731), (99, 887577), (191, 460053), (297, 295859), (573, 153351), (1549, 56727), (1719, 51117), (2101, 41823), (4647, 18909), (5157, 17039), (6303, 13941)]