83173431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 128620800

約数和(自身を除く): 45447369

約数列:

[1, 3, 11, 19, 33, 57, 109, 209, 327, 627, 1199, 1217, 2071, 3597, 3651, 6213, 13387, 22781, 23123, 40161, 68343, 69369, 132653, 254353, 397959, 763059, 1459183, 2520407, 4377549, 7561221, 27724477, 83173431]

約数ペア:

[(1, 83173431), (3, 27724477), (11, 7561221), (19, 4377549), (33, 2520407), (57, 1459183), (109, 763059), (209, 397959), (327, 254353), (627, 132653), (1199, 69369), (1217, 68343), (2071, 40161), (3597, 23123), (3651, 22781), (6213, 13387)]