8671089

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 13683648

約数和(自身を除く): 5012559

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 967, 1281, 2901, 2989, 6769, 8967, 20307, 47383, 58987, 142149, 176961, 412909, 1238727, 2890363, 8671089]

約数ペア:

[(1, 8671089), (3, 2890363), (7, 1238727), (21, 412909), (49, 176961), (61, 142149), (147, 58987), (183, 47383), (427, 20307), (967, 8967), (1281, 6769), (2901, 2989)]