86490189

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1361}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 130882752

約数和(自身を除く): 44392563

約数列:

[1, 3, 9, 23, 69, 207, 307, 921, 1361, 2763, 4083, 7061, 12249, 21183, 31303, 63549, 93909, 281727, 417827, 1253481, 3760443, 9610021, 28830063, 86490189]

約数ペア:

[(1, 86490189), (3, 28830063), (9, 9610021), (23, 3760443), (69, 1253481), (207, 417827), (307, 281727), (921, 93909), (1361, 63549), (2763, 31303), (4083, 21183), (7061, 12249)]