159885909

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 233685504

約数和(自身を除く): 73799595

約数列:

[1, 3, 9, 191, 281, 331, 573, 843, 993, 1719, 2529, 2979, 53671, 63221, 93011, 161013, 189663, 279033, 483039, 568989, 837099, 17765101, 53295303, 159885909]

約数ペア:

[(1, 159885909), (3, 53295303), (9, 17765101), (191, 837099), (281, 568989), (331, 483039), (573, 279033), (843, 189663), (993, 161013), (1719, 93011), (2529, 63221), (2979, 53671)]