20408027463

素因数分解:

$3^3\times {\mathrm{2243}}^1\times {\mathrm{336983}}^1$

素因数の和:339235

約数の個数: 16

約数和(自身を含む): 30247683840

約数和(自身を除く): 9839656377

約数列:

[1, 3, 9, 27, 2243, 6729, 20187, 60561, 336983, 1010949, 3032847, 9098541, 755852869, 2267558607, 6802675821, 20408027463]

約数ペア:

[(1, 20408027463), (3, 6802675821), (9, 2267558607), (27, 755852869), (2243, 9098541), (6729, 3032847), (20187, 1010949), (60561, 336983)]