260808318783

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1\times {\mathrm{14897}}^1$

素因数の和:16028

約数の個数: 48

約数和(自身を含む): 398255719680

約数和(自身を除く): 137447400897

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 1019, 1909, 3057, 5727, 9171, 14897, 17181, 23437, 44691, 70311, 84577, 134073, 210933, 253731, 342631, 761193, 1027893, 1236451, 1945271, 3083679, 3709353, 5835813, 11128059, 15180043, 17507439, 28438373, 45540129, 85315119, 136620387, 255945357, 349140989, 1047422967, 1259943569, 3142268901, 3779830707, 11339492121, 28978702087, 86936106261, 260808318783]

約数ペア:

[(1, 260808318783), (3, 86936106261), (9, 28978702087), (23, 11339492121), (69, 3779830707), (83, 3142268901), (207, 1259943569), (249, 1047422967), (747, 349140989), (1019, 255945357), (1909, 136620387), (3057, 85315119), (5727, 45540129), (9171, 28438373), (14897, 17507439), (17181, 15180043), (23437, 11128059), (44691, 5835813), (70311, 3709353), (84577, 3083679), (134073, 1945271), (210933, 1236451), (253731, 1027893), (342631, 761193)]