262246239

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{410401}}^1$

素因数の和:410478

約数の個数: 12

約数和(自身を含む): 384136272

約数和(自身を除く): 121890033

約数列:

[1, 3, 9, 71, 213, 639, 410401, 1231203, 3693609, 29138471, 87415413, 262246239]

約数ペア:

[(1, 262246239), (3, 87415413), (9, 29138471), (71, 3693609), (213, 1231203), (639, 410401)]