561487626

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{495139}}^1$

素因数の和:495160

約数の個数: 40

約数和(自身を含む): 1437886560

約数和(自身を除く): 876398934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 495139, 990278, 1485417, 2970834, 3465973, 4456251, 6931946, 8912502, 10397919, 13368753, 20795838, 26737506, 31193757, 40106259, 62387514, 80212518, 93581271, 187162542, 280743813, 561487626]

約数ペア:

[(1, 561487626), (2, 280743813), (3, 187162542), (6, 93581271), (7, 80212518), (9, 62387514), (14, 40106259), (18, 31193757), (21, 26737506), (27, 20795838), (42, 13368753), (54, 10397919), (63, 8912502), (81, 6931946), (126, 4456251), (162, 3465973), (189, 2970834), (378, 1485417), (567, 990278), (1134, 495139)]