22420179

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{5573}}^1$

素因数の和:5731

約数の個数: 16

約数和(自身を含む): 33444000

約数和(自身を除く): 11023821

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 5573, 16719, 50157, 150471, 830377, 2491131, 7473393, 22420179]

約数ペア:

[(1, 22420179), (3, 7473393), (9, 2491131), (27, 830377), (149, 150471), (447, 50157), (1341, 16719), (4023, 5573)]