1569371841

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{128311}}^1$

素因数の和:128474

約数の個数: 20

約数和(自身を含む): 2359914304

約数和(自身を除く): 790542463

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 128311, 384933, 1154799, 3464397, 10393191, 19374961, 58124883, 174374649, 523123947, 1569371841]

約数ペア:

[(1, 1569371841), (3, 523123947), (9, 174374649), (27, 58124883), (81, 19374961), (151, 10393191), (453, 3464397), (1359, 1154799), (4077, 384933), (12231, 128311)]