72673909

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1847}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 93538368

約数和(自身を除く): 20864459

約数列:

[1, 7, 11, 49, 73, 77, 511, 539, 803, 1847, 3577, 5621, 12929, 20317, 39347, 90503, 134831, 142219, 943817, 995533, 1483141, 6606719, 10381987, 72673909]

約数ペア:

[(1, 72673909), (7, 10381987), (11, 6606719), (49, 1483141), (73, 995533), (77, 943817), (511, 142219), (539, 134831), (803, 90503), (1847, 39347), (3577, 20317), (5621, 12929)]