51000831

素因数分解:

$3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1259}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 84389760

約数和(自身を除く): 33388929

約数列:

[1, 3, 7, 9, 21, 63, 643, 1259, 1929, 3777, 4501, 5787, 8813, 11331, 13503, 26439, 40509, 79317, 809537, 2428611, 5666759, 7285833, 17000277, 51000831]

約数ペア:

[(1, 51000831), (3, 17000277), (7, 7285833), (9, 5666759), (21, 2428611), (63, 809537), (643, 79317), (1259, 40509), (1929, 26439), (3777, 13503), (4501, 11331), (5787, 8813)]