2019581019

素因数分解:

$3^5\times {\mathrm{131}}^1\times {\mathrm{63443}}^1$

素因数の和:63589

約数の個数: 24

約数和(自身を含む): 3048357312

約数和(自身を除く): 1028776293

約数列:

[1, 3, 9, 27, 81, 131, 243, 393, 1179, 3537, 10611, 31833, 63443, 190329, 570987, 1712961, 5138883, 8311033, 15416649, 24933099, 74799297, 224397891, 673193673, 2019581019]

約数ペア:

[(1, 2019581019), (3, 673193673), (9, 224397891), (27, 74799297), (81, 24933099), (131, 15416649), (243, 8311033), (393, 5138883), (1179, 1712961), (3537, 570987), (10611, 190329), (31833, 63443)]