6684615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{21221}}^1$

素因数の和:21239

約数の個数: 24

約数和(自身を含む): 13242528

約数和(自身を除く): 6557913

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 21221, 63663, 106105, 148547, 190989, 318315, 445641, 742735, 954945, 1336923, 2228205, 6684615]

約数ペア:

[(1, 6684615), (3, 2228205), (5, 1336923), (7, 954945), (9, 742735), (15, 445641), (21, 318315), (35, 190989), (45, 148547), (63, 106105), (105, 63663), (315, 21221)]