87418527

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 137533440

約数和(自身を除く): 50114913

約数列:

[1, 3, 7, 21, 43, 129, 131, 301, 393, 739, 903, 917, 2217, 2751, 5173, 5633, 15519, 16899, 31777, 39431, 95331, 96809, 118293, 222439, 290427, 667317, 677663, 2032989, 4162787, 12488361, 29139509, 87418527]

約数ペア:

[(1, 87418527), (3, 29139509), (7, 12488361), (21, 4162787), (43, 2032989), (129, 677663), (131, 667317), (301, 290427), (393, 222439), (739, 118293), (903, 96809), (917, 95331), (2217, 39431), (2751, 31777), (5173, 16899), (5633, 15519)]