20199997431

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{830353}}^1$

素因数の和:830432

約数の個数: 32

約数和(自身を含む): 32284163520

約数和(自身を除く): 12084166089

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 901, 1431, 2703, 8109, 24327, 830353, 2491059, 7473177, 14116001, 22419531, 42348003, 44008709, 127044009, 132026127, 381132027, 396078381, 748148053, 1188235143, 2244444159, 6733332477, 20199997431]

約数ペア:

[(1, 20199997431), (3, 6733332477), (9, 2244444159), (17, 1188235143), (27, 748148053), (51, 396078381), (53, 381132027), (153, 132026127), (159, 127044009), (459, 44008709), (477, 42348003), (901, 22419531), (1431, 14116001), (2703, 7473177), (8109, 2491059), (24327, 830353)]