75311991

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{146807}}^1$

素因数の和:146835

約数の個数: 16

約数和(自身を含む): 117446400

約数和(自身を除く): 42134409

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 146807, 440421, 1321263, 2789333, 3963789, 8367999, 25103997, 75311991]

約数ペア:

[(1, 75311991), (3, 25103997), (9, 8367999), (19, 3963789), (27, 2789333), (57, 1321263), (171, 440421), (513, 146807)]