16801209

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{1783}}^1$

素因数の和:2141

約数の個数: 16

約数和(自身を含む): 24976000

約数和(自身を除く): 8174791

約数列:

[1, 3, 9, 27, 349, 1047, 1783, 3141, 5349, 9423, 16047, 48141, 622267, 1866801, 5600403, 16801209]

約数ペア:

[(1, 16801209), (3, 5600403), (9, 1866801), (27, 622267), (349, 48141), (1047, 16047), (1783, 9423), (3141, 5349)]