1260296961

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{287149}}^1$

素因数の和:287189

約数の個数: 32

約数和(自身を含む): 2205312000

約数和(自身を除く): 945015039

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 287149, 861447, 2010043, 3158639, 5455831, 6030129, 9475917, 16367493, 22110473, 38190817, 60014141, 66331419, 114572451, 180042423, 420098987, 1260296961]

約数ペア:

[(1, 1260296961), (3, 420098987), (7, 180042423), (11, 114572451), (19, 66331419), (21, 60014141), (33, 38190817), (57, 22110473), (77, 16367493), (133, 9475917), (209, 6030129), (231, 5455831), (399, 3158639), (627, 2010043), (1463, 861447), (4389, 287149)]