15539841

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 23115456

約数和(自身を除く): 7575615

約数列:

[1, 3, 9, 71, 83, 213, 249, 293, 639, 747, 879, 2637, 5893, 17679, 20803, 24319, 53037, 62409, 72957, 187227, 218871, 1726649, 5179947, 15539841]

約数ペア:

[(1, 15539841), (3, 5179947), (9, 1726649), (71, 218871), (83, 187227), (213, 72957), (249, 62409), (293, 53037), (639, 24319), (747, 20803), (879, 17679), (2637, 5893)]