2380581

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 4068480

約数和(自身を除く): 1687899

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1303, 1827, 3909, 9121, 11727, 27363, 37787, 82089, 113361, 264509, 340083, 793527, 2380581]

約数ペア:

[(1, 2380581), (3, 793527), (7, 340083), (9, 264509), (21, 113361), (29, 82089), (63, 37787), (87, 27363), (203, 11727), (261, 9121), (609, 3909), (1303, 1827)]