201720009

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{7411}}^1$

素因数の和:7668

約数の個数: 16

約数和(自身を含む): 276556544

約数和(自身を除く): 74836535

約数列:

[1, 3, 43, 129, 211, 633, 7411, 9073, 22233, 27219, 318673, 956019, 1563721, 4691163, 67240003, 201720009]

約数ペア:

[(1, 201720009), (3, 67240003), (43, 4691163), (129, 1563721), (211, 956019), (633, 318673), (7411, 27219), (9073, 22233)]