128887029

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{1013}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 190031712

約数和(自身を除く): 61144683

約数列:

[1, 3, 9, 67, 201, 211, 603, 633, 1013, 1899, 3039, 9117, 14137, 42411, 67871, 127233, 203613, 213743, 610839, 641229, 1923687, 14320781, 42962343, 128887029]

約数ペア:

[(1, 128887029), (3, 42962343), (9, 14320781), (67, 1923687), (201, 641229), (211, 610839), (603, 213743), (633, 203613), (1013, 127233), (1899, 67871), (3039, 42411), (9117, 14137)]