1267947

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 16

約数和(自身を含む): 1896960

約数和(自身を除く): 629013

約数列:

[1, 3, 9, 27, 151, 311, 453, 933, 1359, 2799, 4077, 8397, 46961, 140883, 422649, 1267947]

約数ペア:

[(1, 1267947), (3, 422649), (9, 140883), (27, 46961), (151, 8397), (311, 4077), (453, 2799), (933, 1359)]