2149207983

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:2025

約数の個数: 72

約数和(自身を含む): 3643980912

約数和(自身を除く): 1494772929

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 153, 169, 221, 387, 507, 559, 663, 731, 1521, 1677, 1933, 1989, 2193, 2873, 5031, 5799, 6579, 7267, 8619, 9503, 17397, 21801, 25129, 25857, 28509, 32861, 65403, 75387, 83119, 85527, 98583, 123539, 226161, 249357, 295749, 326677, 370617, 427193, 748071, 980031, 1080547, 1111851, 1281579, 1413023, 2940093, 3241641, 3844737, 4239069, 5553509, 9724923, 12717207, 14047111, 16660527, 18369299, 42141333, 49981581, 55107897, 126423999, 165323691, 238800887, 716402661, 2149207983]

約数ペア:

[(1, 2149207983), (3, 716402661), (9, 238800887), (13, 165323691), (17, 126423999), (39, 55107897), (43, 49981581), (51, 42141333), (117, 18369299), (129, 16660527), (153, 14047111), (169, 12717207), (221, 9724923), (387, 5553509), (507, 4239069), (559, 3844737), (663, 3241641), (731, 2940093), (1521, 1413023), (1677, 1281579), (1933, 1111851), (1989, 1080547), (2193, 980031), (2873, 748071), (5031, 427193), (5799, 370617), (6579, 326677), (7267, 295749), (8619, 249357), (9503, 226161), (17397, 123539), (21801, 98583), (25129, 85527), (25857, 83119), (28509, 75387), (32861, 65403)]