897057

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 1535040

約数和(自身を除く): 637983

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 491, 609, 1473, 1827, 3437, 4419, 10311, 14239, 30933, 42717, 99673, 128151, 299019, 897057]

約数ペア:

[(1, 897057), (3, 299019), (7, 128151), (9, 99673), (21, 42717), (29, 30933), (63, 14239), (87, 10311), (203, 4419), (261, 3437), (491, 1827), (609, 1473)]