26720091

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{12527}}^1$

素因数の和:12615

約数の個数: 16

約数和(自身を含む): 40089600

約数和(自身を除く): 13369509

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 12527, 37581, 112743, 338229, 989633, 2968899, 8906697, 26720091]

約数ペア:

[(1, 26720091), (3, 8906697), (9, 2968899), (27, 989633), (79, 338229), (237, 112743), (711, 37581), (2133, 12527)]