969445911

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{2437}}^1$

素因数の和:3463

約数の個数: 32

約数和(自身を含む): 1557199360

約数和(自身を除く): 587753449

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 997, 2437, 2991, 6979, 7311, 17059, 18943, 20937, 46303, 51177, 56829, 132601, 138909, 324121, 397803, 972363, 2429689, 7289067, 17007823, 46164091, 51023469, 138492273, 323148637, 969445911]

約数ペア:

[(1, 969445911), (3, 323148637), (7, 138492273), (19, 51023469), (21, 46164091), (57, 17007823), (133, 7289067), (399, 2429689), (997, 972363), (2437, 397803), (2991, 324121), (6979, 138909), (7311, 132601), (17059, 56829), (18943, 51177), (20937, 46303)]