82139751

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{7741}}^1$

素因数の和:7884

約数の個数: 20

約数和(自身を含む): 123655224

約数和(自身を除く): 41515473

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 7741, 10611, 23223, 69669, 209007, 627021, 1014071, 3042213, 9126639, 27379917, 82139751]

約数ペア:

[(1, 82139751), (3, 27379917), (9, 9126639), (27, 3042213), (81, 1014071), (131, 627021), (393, 209007), (1179, 69669), (3537, 23223), (7741, 10611)]