2881701

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 4400760

約数和(自身を除く): 1519059

約数列:

[1, 3, 9, 29, 61, 87, 181, 183, 261, 543, 549, 1629, 1769, 5249, 5307, 11041, 15747, 15921, 33123, 47241, 99369, 320189, 960567, 2881701]

約数ペア:

[(1, 2881701), (3, 960567), (9, 320189), (29, 99369), (61, 47241), (87, 33123), (181, 15921), (183, 15747), (261, 11041), (543, 5307), (549, 5249), (1629, 1769)]