201439197

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{392669}}^1$

素因数の和:392697

約数の個数: 16

約数和(自身を含む): 314136000

約数和(自身を除く): 112696803

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 392669, 1178007, 3534021, 7460711, 10602063, 22382133, 67146399, 201439197]

約数ペア:

[(1, 201439197), (3, 67146399), (9, 22382133), (19, 10602063), (27, 7460711), (57, 3534021), (171, 1178007), (513, 392669)]