282887913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{3989}}^1$

素因数の和:4317

約数の個数: 32

約数和(自身を含む): 471905280

約数和(自身を除く): 189017367

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 307, 921, 2149, 3377, 3989, 6447, 10131, 11967, 23639, 27923, 43879, 70917, 83769, 131637, 307153, 921459, 1224623, 3673869, 8572361, 13470853, 25717083, 40412559, 94295971, 282887913]

約数ペア:

[(1, 282887913), (3, 94295971), (7, 40412559), (11, 25717083), (21, 13470853), (33, 8572361), (77, 3673869), (231, 1224623), (307, 921459), (921, 307153), (2149, 131637), (3377, 83769), (3989, 70917), (6447, 43879), (10131, 27923), (11967, 23639)]