31351293

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{1321}}^1$

素因数の和:1626

約数の個数: 20

約数和(自身を含む): 47028828

約数和(自身を除く): 15677535

約数列:

[1, 3, 9, 27, 81, 293, 879, 1321, 2637, 3963, 7911, 11889, 23733, 35667, 107001, 387053, 1161159, 3483477, 10450431, 31351293]

約数ペア:

[(1, 31351293), (3, 10450431), (9, 3483477), (27, 1161159), (81, 387053), (293, 107001), (879, 35667), (1321, 23733), (2637, 11889), (3963, 7911)]