140485671

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{102023}}^1$

素因数の和:102052

約数の個数: 20

約数和(自身を含む): 222208272

約数和(自身を除く): 81722601

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 102023, 306069, 918207, 1734391, 2754621, 5203173, 8263863, 15609519, 46828557, 140485671]

約数ペア:

[(1, 140485671), (3, 46828557), (9, 15609519), (17, 8263863), (27, 5203173), (51, 2754621), (81, 1734391), (153, 918207), (459, 306069), (1377, 102023)]