39778831161

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{3866903}}^1$

素因数の和:3867042

約数の個数: 20

約数和(自身を含む): 59890609152

約数和(自身を除く): 20111777991

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 3866903, 11600709, 34802127, 104406381, 313219143, 491096681, 1473290043, 4419870129, 13259610387, 39778831161]

約数ペア:

[(1, 39778831161), (3, 13259610387), (9, 4419870129), (27, 1473290043), (81, 491096681), (127, 313219143), (381, 104406381), (1143, 34802127), (3429, 11600709), (10287, 3866903)]