31942593

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1080

約数の個数: 28

約数和(自身を含む): 49053840

約数和(自身を除く): 17111247

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1019, 1161, 3057, 3483, 9171, 10449, 27513, 31347, 43817, 82539, 131451, 247617, 394353, 742851, 1183059, 3549177, 10647531, 31942593]

約数ペア:

[(1, 31942593), (3, 10647531), (9, 3549177), (27, 1183059), (43, 742851), (81, 394353), (129, 247617), (243, 131451), (387, 82539), (729, 43817), (1019, 31347), (1161, 27513), (3057, 10449), (3483, 9171)]