1277188317

素因数分解:

$3^7\times {\mathrm{583991}}^1$

素因数の和:584012

約数の個数: 16

約数和(自身を含む): 1915493760

約数和(自身を除く): 638305443

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 583991, 1751973, 5255919, 15767757, 47303271, 141909813, 425729439, 1277188317]

約数ペア:

[(1, 1277188317), (3, 425729439), (9, 141909813), (27, 47303271), (81, 15767757), (243, 5255919), (729, 1751973), (2187, 583991)]