16800453

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{983}}^1$

素因数の和:1206

約数の個数: 20

約数和(自身を含む): 25241568

約数和(自身を除く): 8441115

約数列:

[1, 3, 9, 27, 81, 211, 633, 983, 1899, 2949, 5697, 8847, 17091, 26541, 79623, 207413, 622239, 1866717, 5600151, 16800453]

約数ペア:

[(1, 16800453), (3, 5600151), (9, 1866717), (27, 622239), (81, 207413), (211, 79623), (633, 26541), (983, 17091), (1899, 8847), (2949, 5697)]