81909054

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{23099}}^1$

素因数の和:23304

約数の個数: 24

約数和(自身を含む): 178378200

約数和(自身を除く): 96469146

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 23099, 46198, 69297, 138594, 207891, 415782, 4550503, 9101006, 13651509, 27303018, 40954527, 81909054]

約数ペア:

[(1, 81909054), (2, 40954527), (3, 27303018), (6, 13651509), (9, 9101006), (18, 4550503), (197, 415782), (394, 207891), (591, 138594), (1182, 69297), (1773, 46198), (3546, 23099)]