17996867739

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{901963}}^1$

素因数の和:902711

約数の個数: 16

約数和(自身を含む): 26698134400

約数和(自身を除く): 8701266661

約数列:

[1, 3, 9, 27, 739, 2217, 6651, 19953, 901963, 2705889, 8117667, 24353001, 666550657, 1999651971, 5998955913, 17996867739]

約数ペア:

[(1, 17996867739), (3, 5998955913), (9, 1999651971), (27, 666550657), (739, 24353001), (2217, 8117667), (6651, 2705889), (19953, 901963)]