22040271

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 36

約数和(自身を含む): 36004696

約数和(自身を除く): 13964425

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 121, 333, 363, 407, 547, 1089, 1221, 1641, 3663, 4477, 4923, 6017, 13431, 18051, 20239, 40293, 54153, 60717, 66187, 182151, 198561, 222629, 595683, 667887, 2003661, 2448919, 7346757, 22040271]

約数ペア:

[(1, 22040271), (3, 7346757), (9, 2448919), (11, 2003661), (33, 667887), (37, 595683), (99, 222629), (111, 198561), (121, 182151), (333, 66187), (363, 60717), (407, 54153), (547, 40293), (1089, 20239), (1221, 18051), (1641, 13431), (3663, 6017), (4477, 4923)]