168543945

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28591}}^1$

素因数の和:28733

約数の個数: 24

約数和(自身を含む): 294383232

約数和(自身を除く): 125839287

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 28591, 85773, 142955, 257319, 428865, 1286595, 3745421, 11236263, 18727105, 33708789, 56181315, 168543945]

約数ペア:

[(1, 168543945), (3, 56181315), (5, 33708789), (9, 18727105), (15, 11236263), (45, 3745421), (131, 1286595), (393, 428865), (655, 257319), (1179, 142955), (1965, 85773), (5895, 28591)]