1804257

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 3209024

約数和(自身を除く): 1404767

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2203, 6609, 15421, 19827, 28639, 46263, 85917, 138789, 200473, 257751, 601419, 1804257]

約数ペア:

[(1, 1804257), (3, 601419), (7, 257751), (9, 200473), (13, 138789), (21, 85917), (39, 46263), (63, 28639), (91, 19827), (117, 15421), (273, 6609), (819, 2203)]