189888903

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{6211}}^1$

素因数の和:6339

約数の個数: 24

約数和(自身を含む): 284261120

約数和(自身を除く): 94372217

約数列:

[1, 3, 9, 43, 79, 129, 237, 387, 711, 3397, 6211, 10191, 18633, 30573, 55899, 267073, 490669, 801219, 1472007, 2403657, 4416021, 21098767, 63296301, 189888903]

約数ペア:

[(1, 189888903), (3, 63296301), (9, 21098767), (43, 4416021), (79, 2403657), (129, 1472007), (237, 801219), (387, 490669), (711, 267073), (3397, 55899), (6211, 30573), (10191, 18633)]