2010804021

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{166609}}^1$

素因数の和:166770

約数の個数: 20

約数和(自身を含む): 3023971500

約数和(自身を除く): 1013167479

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 166609, 499827, 1499481, 4498443, 13495329, 24824741, 74474223, 223422669, 670268007, 2010804021]

約数ペア:

[(1, 2010804021), (3, 670268007), (9, 223422669), (27, 74474223), (81, 24824741), (149, 13495329), (447, 4498443), (1341, 1499481), (4023, 499827), (12069, 166609)]