6431643

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:576

約数の個数: 20

約数和(自身を含む): 9676128

約数和(自身を除く): 3244485

約数列:

[1, 3, 9, 27, 81, 271, 293, 813, 879, 2439, 2637, 7317, 7911, 21951, 23733, 79403, 238209, 714627, 2143881, 6431643]

約数ペア:

[(1, 6431643), (3, 2143881), (9, 714627), (27, 238209), (81, 79403), (271, 23733), (293, 21951), (813, 7911), (879, 7317), (2439, 2637)]