81253443

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 119289600

約数和(自身を除く): 38036157

約数列:

[1, 3, 19, 37, 57, 59, 111, 177, 653, 703, 1121, 1959, 2109, 2183, 3363, 6549, 12407, 24161, 37221, 38527, 41477, 72483, 115581, 124431, 459059, 732013, 1377177, 1425499, 2196039, 4276497, 27084481, 81253443]

約数ペア:

[(1, 81253443), (3, 27084481), (19, 4276497), (37, 2196039), (57, 1425499), (59, 1377177), (111, 732013), (177, 459059), (653, 124431), (703, 115581), (1121, 72483), (1959, 41477), (2109, 38527), (2183, 37221), (3363, 24161), (6549, 12407)]