1969134921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 3236163840

約数和(自身を除く): 1267028919

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 293, 351, 369, 467, 533, 879, 1107, 1401, 1599, 2637, 3809, 4203, 4797, 6071, 7911, 11427, 12013, 12609, 14391, 18213, 19147, 34281, 36039, 54639, 57441, 102843, 108117, 136831, 156169, 163917, 172323, 248911, 324351, 410493, 468507, 516969, 746733, 1231479, 1405521, 1778803, 2240199, 3694437, 4216563, 5336409, 5610071, 6720597, 16009227, 16830213, 48027681, 50490639, 72930923, 151471917, 218792769, 656378307, 1969134921]

約数ペア:

[(1, 1969134921), (3, 656378307), (9, 218792769), (13, 151471917), (27, 72930923), (39, 50490639), (41, 48027681), (117, 16830213), (123, 16009227), (293, 6720597), (351, 5610071), (369, 5336409), (467, 4216563), (533, 3694437), (879, 2240199), (1107, 1778803), (1401, 1405521), (1599, 1231479), (2637, 746733), (3809, 516969), (4203, 468507), (4797, 410493), (6071, 324351), (7911, 248911), (11427, 172323), (12013, 163917), (12609, 156169), (14391, 136831), (18213, 108117), (19147, 102843), (34281, 57441), (36039, 54639)]