208671033

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1\times {\mathrm{809}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 281180160

約数和(自身を除く): 72509127

約数列:

[1, 3, 127, 381, 677, 809, 2031, 2427, 85979, 102743, 257937, 308229, 547693, 1643079, 69557011, 208671033]

約数ペア:

[(1, 208671033), (3, 69557011), (127, 1643079), (381, 547693), (677, 308229), (809, 257937), (2031, 102743), (2427, 85979)]