13144689

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 20495592

約数和(自身を除く): 7350903

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 1621, 2703, 4863, 8109, 14589, 27557, 82671, 85913, 248013, 257739, 773217, 1460521, 4381563, 13144689]

約数ペア:

[(1, 13144689), (3, 4381563), (9, 1460521), (17, 773217), (51, 257739), (53, 248013), (153, 85913), (159, 82671), (477, 27557), (901, 14589), (1621, 8109), (2703, 4863)]