867687597

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{72109}}^1$

素因数の和:72313

約数の個数: 24

約数和(自身を含む): 1439892480

約数和(自身を除く): 572204883

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 12033, 72109, 216327, 504763, 648981, 1514289, 4542867, 13772819, 41318457, 96409733, 123955371, 289229199, 867687597]

約数ペア:

[(1, 867687597), (3, 289229199), (7, 123955371), (9, 96409733), (21, 41318457), (63, 13772819), (191, 4542867), (573, 1514289), (1337, 648981), (1719, 504763), (4011, 216327), (12033, 72109)]