81841089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{12589}}^1$

素因数の和:12800

約数の個数: 16

約数和(自身を含む): 119655360

約数和(自身を除く): 37814271

約数列:

[1, 3, 11, 33, 197, 591, 2167, 6501, 12589, 37767, 138479, 415437, 2480033, 7440099, 27280363, 81841089]

約数ペア:

[(1, 81841089), (3, 27280363), (11, 7440099), (33, 2480033), (197, 415437), (591, 138479), (2167, 37767), (6501, 12589)]