278319249579

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13093}}^1\times {\mathrm{32653}}^1$

素因数の和:45787

約数の個数: 32

約数和(自身を含む): 437833191424

約数和(自身を除く): 159513941845

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 13093, 32653, 39279, 91651, 97959, 228571, 274953, 405883, 685713, 1012243, 1217649, 2841181, 3036729, 7085701, 8523543, 21257103, 427525729, 1282577187, 2992680103, 8978040309, 13253297599, 39759892797, 92773083193, 278319249579]

約数ペア:

[(1, 278319249579), (3, 92773083193), (7, 39759892797), (21, 13253297599), (31, 8978040309), (93, 2992680103), (217, 1282577187), (651, 427525729), (13093, 21257103), (32653, 8523543), (39279, 7085701), (91651, 3036729), (97959, 2841181), (228571, 1217649), (274953, 1012243), (405883, 685713)]