127906287

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1\times {\mathrm{887}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 173394432

約数和(自身を除く): 45488145

約数列:

[1, 3, 71, 213, 677, 887, 2031, 2661, 48067, 62977, 144201, 188931, 600499, 1801497, 42635429, 127906287]

約数ペア:

[(1, 127906287), (3, 42635429), (71, 1801497), (213, 600499), (677, 188931), (887, 144201), (2031, 62977), (2661, 48067)]