6640569

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{18919}}^1$

素因数の和:18941

約数の個数: 16

約数和(自身を含む): 10595200

約数和(自身を除く): 3954631

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 18919, 56757, 170271, 245947, 510813, 737841, 2213523, 6640569]

約数ペア:

[(1, 6640569), (3, 2213523), (9, 737841), (13, 510813), (27, 245947), (39, 170271), (117, 56757), (351, 18919)]