77945451027

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{997}}^1\times {\mathrm{90173}}^1$

素因数の和:91207

約数の個数: 24

約数和(自身を含む): 110512204656

約数和(自身を除く): 32566753629

約数列:

[1, 3, 17, 51, 289, 867, 997, 2991, 16949, 50847, 90173, 270519, 288133, 864399, 1532941, 4598823, 26059997, 78179991, 89902481, 269707443, 1528342177, 4585026531, 25981817009, 77945451027]

約数ペア:

[(1, 77945451027), (3, 25981817009), (17, 4585026531), (51, 1528342177), (289, 269707443), (867, 89902481), (997, 78179991), (2991, 26059997), (16949, 4598823), (50847, 1532941), (90173, 864399), (270519, 288133)]