39193551

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{28463}}^1$

素因数の和:28492

約数の個数: 20

約数和(自身を含む): 61994592

約数和(自身を除く): 22801041

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 28463, 85389, 256167, 483871, 768501, 1451613, 2305503, 4354839, 13064517, 39193551]

約数ペア:

[(1, 39193551), (3, 13064517), (9, 4354839), (17, 2305503), (27, 1451613), (51, 768501), (81, 483871), (153, 256167), (459, 85389), (1377, 28463)]