647133057

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 1011890880

約数和(自身を除く): 364757823

約数列:

[1, 3, 9, 27, 29, 81, 87, 131, 243, 261, 393, 701, 783, 1179, 2103, 2349, 3537, 3799, 6309, 7047, 10611, 11397, 18927, 20329, 31833, 34191, 56781, 60987, 91831, 102573, 170343, 182961, 275493, 307719, 548883, 826479, 923157, 1646649, 2479437, 2663099, 4939947, 7438311, 7989297, 22314933, 23967891, 71903673, 215711019, 647133057]

約数ペア:

[(1, 647133057), (3, 215711019), (9, 71903673), (27, 23967891), (29, 22314933), (81, 7989297), (87, 7438311), (131, 4939947), (243, 2663099), (261, 2479437), (393, 1646649), (701, 923157), (783, 826479), (1179, 548883), (2103, 307719), (2349, 275493), (3537, 182961), (3799, 170343), (6309, 102573), (7047, 91831), (10611, 60987), (11397, 56781), (18927, 34191), (20329, 31833)]