26787978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{491}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 66620736

約数和(自身を除く): 39832758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 433, 491, 866, 982, 1299, 1473, 2598, 2946, 3031, 3437, 3897, 4419, 6062, 6874, 7794, 8838, 9093, 10311, 18186, 20622, 27279, 30933, 54558, 61866, 212603, 425206, 637809, 1275618, 1488221, 1913427, 2976442, 3826854, 4464663, 8929326, 13393989, 26787978]

約数ペア:

[(1, 26787978), (2, 13393989), (3, 8929326), (6, 4464663), (7, 3826854), (9, 2976442), (14, 1913427), (18, 1488221), (21, 1275618), (42, 637809), (63, 425206), (126, 212603), (433, 61866), (491, 54558), (866, 30933), (982, 27279), (1299, 20622), (1473, 18186), (2598, 10311), (2946, 9093), (3031, 8838), (3437, 7794), (3897, 6874), (4419, 6062)]