200087901

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 56

約数和(自身を含む): 331257696

約数和(自身を除く): 131169795

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 243, 351, 387, 491, 559, 729, 1053, 1161, 1473, 1677, 3159, 3483, 4419, 5031, 6383, 9477, 10449, 13257, 15093, 19149, 21113, 31347, 39771, 45279, 57447, 63339, 119313, 135837, 172341, 190017, 274469, 357939, 407511, 517023, 570051, 823407, 1551069, 1710153, 2470221, 4653207, 5130459, 7410663, 15391377, 22231989, 66695967, 200087901]

約数ペア:

[(1, 200087901), (3, 66695967), (9, 22231989), (13, 15391377), (27, 7410663), (39, 5130459), (43, 4653207), (81, 2470221), (117, 1710153), (129, 1551069), (243, 823407), (351, 570051), (387, 517023), (491, 407511), (559, 357939), (729, 274469), (1053, 190017), (1161, 172341), (1473, 135837), (1677, 119313), (3159, 63339), (3483, 57447), (4419, 45279), (5031, 39771), (6383, 31347), (9477, 21113), (10449, 19149), (13257, 15093)]