20844189

素因数分解:

$3^3\times {\mathrm{541}}^1\times {\mathrm{1427}}^1$

素因数の和:1977

約数の個数: 16

約数和(自身を含む): 30959040

約数和(自身を除く): 10114851

約数列:

[1, 3, 9, 27, 541, 1427, 1623, 4281, 4869, 12843, 14607, 38529, 772007, 2316021, 6948063, 20844189]

約数ペア:

[(1, 20844189), (3, 6948063), (9, 2316021), (27, 772007), (541, 38529), (1427, 14607), (1623, 12843), (4281, 4869)]