16487739

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{2113}}^1$

素因数の和:2156

約数の個数: 24

約数和(自身を含む): 25959920

約数和(自身を除く): 9472181

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2113, 2601, 6339, 7803, 19017, 35921, 57051, 107763, 323289, 610657, 969867, 1831971, 5495913, 16487739]

約数ペア:

[(1, 16487739), (3, 5495913), (9, 1831971), (17, 969867), (27, 610657), (51, 323289), (153, 107763), (289, 57051), (459, 35921), (867, 19017), (2113, 7803), (2601, 6339)]