1431351

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 20

約数和(自身を含む): 2195424

約数和(自身を除く): 764073

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 431, 1107, 1293, 3321, 3879, 11637, 17671, 34911, 53013, 159039, 477117, 1431351]

約数ペア:

[(1, 1431351), (3, 477117), (9, 159039), (27, 53013), (41, 34911), (81, 17671), (123, 11637), (369, 3879), (431, 3321), (1107, 1293)]