42742449

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 63584352

約数和(自身を除く): 20841903

約数列:

[1, 3, 9, 67, 73, 201, 219, 603, 657, 971, 2913, 4891, 8739, 14673, 44019, 65057, 70883, 195171, 212649, 585513, 637947, 4749161, 14247483, 42742449]

約数ペア:

[(1, 42742449), (3, 14247483), (9, 4749161), (67, 637947), (73, 585513), (201, 212649), (219, 195171), (603, 70883), (657, 65057), (971, 44019), (2913, 14673), (4891, 8739)]