83991087

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{3539}}^1$

素因数の和:3844

約数の個数: 20

約数和(自身を含む): 125931960

約数和(自身を除く): 41940873

約数列:

[1, 3, 9, 27, 81, 293, 879, 2637, 3539, 7911, 10617, 23733, 31851, 95553, 286659, 1036927, 3110781, 9332343, 27997029, 83991087]

約数ペア:

[(1, 83991087), (3, 27997029), (9, 9332343), (27, 3110781), (81, 1036927), (293, 286659), (879, 95553), (2637, 31851), (3539, 23733), (7911, 10617)]