974472009

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1\times {\mathrm{1021}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 1519558656

約数和(自身を除く): 545086647

約数列:

[1, 3, 7, 21, 47, 141, 329, 967, 987, 1021, 2901, 3063, 6769, 7147, 20307, 21441, 45449, 47987, 136347, 143961, 318143, 335909, 954429, 987307, 1007727, 2961921, 6911149, 20733447, 46403429, 139210287, 324824003, 974472009]

約数ペア:

[(1, 974472009), (3, 324824003), (7, 139210287), (21, 46403429), (47, 20733447), (141, 6911149), (329, 2961921), (967, 1007727), (987, 987307), (1021, 954429), (2901, 335909), (3063, 318143), (6769, 143961), (7147, 136347), (20307, 47987), (21441, 45449)]