15677900901

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{19979}}^1$

素因数の和:20370

約数の個数: 48

約数和(自身を含む): 25745428800

約数和(自身を除く): 10067527899

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 353, 741, 1059, 2223, 3177, 4589, 6707, 13767, 19979, 20121, 41301, 59937, 60363, 87191, 179811, 259727, 261573, 379601, 779181, 784719, 1138803, 2337543, 3416409, 4934813, 7052587, 14804439, 21157761, 44413317, 63473283, 91683631, 133999153, 275050893, 401997459, 825152679, 1205992377, 1741988989, 5225966967, 15677900901]

約数ペア:

[(1, 15677900901), (3, 5225966967), (9, 1741988989), (13, 1205992377), (19, 825152679), (39, 401997459), (57, 275050893), (117, 133999153), (171, 91683631), (247, 63473283), (353, 44413317), (741, 21157761), (1059, 14804439), (2223, 7052587), (3177, 4934813), (4589, 3416409), (6707, 2337543), (13767, 1138803), (19979, 784719), (20121, 779181), (41301, 379601), (59937, 261573), (60363, 259727), (87191, 179811)]