71320581

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{4919}}^1$

素因数の和:5110

約数の個数: 20

約数和(自身を含む): 107157600

約数和(自身を除く): 35837019

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 4919, 14499, 14757, 44271, 132813, 398439, 880501, 2641503, 7924509, 23773527, 71320581]

約数ペア:

[(1, 71320581), (3, 23773527), (9, 7924509), (27, 2641503), (81, 880501), (179, 398439), (537, 132813), (1611, 44271), (4833, 14757), (4919, 14499)]