21894273

素因数分解:

$3^3\times {\mathrm{461}}^1\times {\mathrm{1759}}^1$

素因数の和:2229

約数の個数: 16

約数和(自身を含む): 32524800

約数和(自身を除く): 10630527

約数列:

[1, 3, 9, 27, 461, 1383, 1759, 4149, 5277, 12447, 15831, 47493, 810899, 2432697, 7298091, 21894273]

約数ペア:

[(1, 21894273), (3, 7298091), (9, 2432697), (27, 810899), (461, 47493), (1383, 15831), (1759, 12447), (4149, 5277)]