1880181

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 2935296

約数和(自身を除く): 1055115

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 293, 713, 879, 2139, 2637, 6417, 6739, 9083, 20217, 27249, 60651, 81747, 208909, 626727, 1880181]

約数ペア:

[(1, 1880181), (3, 626727), (9, 208909), (23, 81747), (31, 60651), (69, 27249), (93, 20217), (207, 9083), (279, 6739), (293, 6417), (713, 2637), (879, 2139)]