1234431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 2003664

約数和(自身を除く): 769233

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 337, 407, 1011, 1221, 3033, 3663, 3707, 11121, 12469, 33363, 37407, 112221, 137159, 411477, 1234431]

約数ペア:

[(1, 1234431), (3, 411477), (9, 137159), (11, 112221), (33, 37407), (37, 33363), (99, 12469), (111, 11121), (333, 3707), (337, 3663), (407, 3033), (1011, 1221)]