47449689

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{3889}}^1$

素因数の和:3989

約数の個数: 24

約数和(自身を含む): 74501280

約数和(自身を除く): 27051591

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 3889, 4067, 11667, 12201, 27223, 81669, 190561, 322787, 571683, 968361, 2259509, 6778527, 15816563, 47449689]

約数ペア:

[(1, 47449689), (3, 15816563), (7, 6778527), (21, 2259509), (49, 968361), (83, 571683), (147, 322787), (249, 190561), (581, 81669), (1743, 27223), (3889, 12201), (4067, 11667)]