2280789

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 3861312

約数和(自身を除く): 1580523

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 883, 2583, 2649, 6181, 7947, 18543, 36203, 55629, 108609, 253421, 325827, 760263, 2280789]

約数ペア:

[(1, 2280789), (3, 760263), (7, 325827), (9, 253421), (21, 108609), (41, 55629), (63, 36203), (123, 18543), (287, 7947), (369, 6181), (861, 2649), (883, 2583)]