1520678421

素因数分解:

$3^3\times {\mathrm{1021}}^1\times {\mathrm{55163}}^1$

素因数の和:56193

約数の個数: 16

約数和(自身を含む): 2255104320

約数和(自身を除く): 734425899

約数列:

[1, 3, 9, 27, 1021, 3063, 9189, 27567, 55163, 165489, 496467, 1489401, 56321423, 168964269, 506892807, 1520678421]

約数ペア:

[(1, 1520678421), (3, 506892807), (9, 168964269), (27, 56321423), (1021, 1489401), (3063, 496467), (9189, 165489), (27567, 55163)]