7472187

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 11678160

約数和(自身を除く): 4205973

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 1181, 2109, 3543, 6327, 10629, 22439, 43697, 67317, 131091, 201951, 393273, 830243, 2490729, 7472187]

約数ペア:

[(1, 7472187), (3, 2490729), (9, 830243), (19, 393273), (37, 201951), (57, 131091), (111, 67317), (171, 43697), (333, 22439), (703, 10629), (1181, 6327), (2109, 3543)]