56738997

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 99740160

約数和(自身を除く): 43001163

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 107, 133, 171, 321, 399, 443, 749, 963, 1197, 1329, 2033, 2247, 3101, 3987, 6099, 6741, 8417, 9303, 14231, 18297, 25251, 27909, 42693, 47401, 58919, 75753, 128079, 142203, 176757, 331807, 426609, 530271, 900619, 995421, 2701857, 2986263, 6304333, 8105571, 18912999, 56738997]

約数ペア:

[(1, 56738997), (3, 18912999), (7, 8105571), (9, 6304333), (19, 2986263), (21, 2701857), (57, 995421), (63, 900619), (107, 530271), (133, 426609), (171, 331807), (321, 176757), (399, 142203), (443, 128079), (749, 75753), (963, 58919), (1197, 47401), (1329, 42693), (2033, 27909), (2247, 25251), (3101, 18297), (3987, 14231), (6099, 9303), (6741, 8417)]