7983027

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 13012272

約数和(自身を除く): 5029245

約数列:

[1, 3, 9, 13, 31, 39, 71, 93, 117, 213, 279, 403, 639, 923, 961, 1209, 2201, 2769, 2883, 3627, 6603, 8307, 8649, 12493, 19809, 28613, 37479, 68231, 85839, 112437, 204693, 257517, 614079, 887003, 2661009, 7983027]

約数ペア:

[(1, 7983027), (3, 2661009), (9, 887003), (13, 614079), (31, 257517), (39, 204693), (71, 112437), (93, 85839), (117, 68231), (213, 37479), (279, 28613), (403, 19809), (639, 12493), (923, 8649), (961, 8307), (1209, 6603), (2201, 3627), (2769, 2883)]