39905757

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 62899200

約数和(自身を除く): 22993443

約数列:

[1, 3, 9, 19, 27, 57, 107, 171, 321, 513, 727, 963, 2033, 2181, 2889, 6099, 6543, 13813, 18297, 19629, 41439, 54891, 77789, 124317, 233367, 372951, 700101, 1477991, 2100303, 4433973, 13301919, 39905757]

約数ペア:

[(1, 39905757), (3, 13301919), (9, 4433973), (19, 2100303), (27, 1477991), (57, 700101), (107, 372951), (171, 233367), (321, 124317), (513, 77789), (727, 54891), (963, 41439), (2033, 19629), (2181, 18297), (2889, 13813), (6099, 6543)]