81489666

素因数分解:

$2^1\times 3^1\times {\mathrm{1777}}^1\times {\mathrm{7643}}^1$

素因数の和:9425

約数の個数: 16

約数和(自身を含む): 163092384

約数和(自身を除く): 81602718

約数列:

[1, 2, 3, 6, 1777, 3554, 5331, 7643, 10662, 15286, 22929, 45858, 13581611, 27163222, 40744833, 81489666]

約数ペア:

[(1, 81489666), (2, 40744833), (3, 27163222), (6, 13581611), (1777, 45858), (3554, 22929), (5331, 15286), (7643, 10662)]