203203431

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8353}}^1$

素因数の和:8432

約数の個数: 32

約数和(自身を含む): 324803520

約数和(自身を除く): 121600089

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 901, 1431, 2703, 8109, 8353, 24327, 25059, 75177, 142001, 225531, 426003, 442709, 1278009, 1328127, 3834027, 3984381, 7526053, 11953143, 22578159, 67734477, 203203431]

約数ペア:

[(1, 203203431), (3, 67734477), (9, 22578159), (17, 11953143), (27, 7526053), (51, 3984381), (53, 3834027), (153, 1328127), (159, 1278009), (459, 442709), (477, 426003), (901, 225531), (1431, 142001), (2703, 75177), (8109, 25059), (8353, 24327)]