200977821

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{18289}}^1$

素因数の和:18346

約数の個数: 32

約数和(自身を含む): 333609600

約数和(自身を除く): 132631779

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 10989, 18289, 54867, 164601, 201179, 493803, 603537, 676693, 1810611, 2030079, 5431833, 6090237, 7443623, 18270711, 22330869, 66992607, 200977821]

約数ペア:

[(1, 200977821), (3, 66992607), (9, 22330869), (11, 18270711), (27, 7443623), (33, 6090237), (37, 5431833), (99, 2030079), (111, 1810611), (297, 676693), (333, 603537), (407, 493803), (999, 201179), (1221, 164601), (3663, 54867), (10989, 18289)]