201209877

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{20123}}^1$

素因数の和:20241

約数の個数: 24

約数和(自身を含む): 320213088

約数和(自身を除く): 119003211

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 9999, 20123, 60369, 181107, 221353, 664059, 1992177, 2032423, 6097269, 18291807, 22356653, 67069959, 201209877]

約数ペア:

[(1, 201209877), (3, 67069959), (9, 22356653), (11, 18291807), (33, 6097269), (99, 2032423), (101, 1992177), (303, 664059), (909, 221353), (1111, 181107), (3333, 60369), (9999, 20123)]