247336866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1962991}}^1$

素因数の和:1963006

約数の個数: 24

約数和(自身を含む): 612453504

約数和(自身を除く): 365116638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1962991, 3925982, 5888973, 11777946, 13740937, 17666919, 27481874, 35333838, 41222811, 82445622, 123668433, 247336866]

約数ペア:

[(1, 247336866), (2, 123668433), (3, 82445622), (6, 41222811), (7, 35333838), (9, 27481874), (14, 17666919), (18, 13740937), (21, 11777946), (42, 5888973), (63, 3925982), (126, 1962991)]