2005355187

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{8951}}^1$

素因数の和:9072

約数の個数: 48

約数和(自身を含む): 3306940416

約数和(自身を除く): 1301585229

約数列:

[1, 3, 9, 11, 31, 33, 73, 93, 99, 219, 279, 341, 657, 803, 1023, 2263, 2409, 3069, 6789, 7227, 8951, 20367, 24893, 26853, 74679, 80559, 98461, 224037, 277481, 295383, 653423, 832443, 886149, 1960269, 2497329, 3052291, 5880807, 7187653, 9156873, 20256113, 21562959, 27470619, 60768339, 64688877, 182305017, 222817243, 668451729, 2005355187]

約数ペア:

[(1, 2005355187), (3, 668451729), (9, 222817243), (11, 182305017), (31, 64688877), (33, 60768339), (73, 27470619), (93, 21562959), (99, 20256113), (219, 9156873), (279, 7187653), (341, 5880807), (657, 3052291), (803, 2497329), (1023, 1960269), (2263, 886149), (2409, 832443), (3069, 653423), (6789, 295383), (7227, 277481), (8951, 224037), (20367, 98461), (24893, 80559), (26853, 74679)]