51731883

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{22193}}^1$

素因数の和:22243

約数の個数: 24

約数和(自身を含む): 87710688

約数和(自身を除く): 35978805

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 22193, 66579, 155351, 199737, 466053, 821141, 1398159, 2463423, 5747987, 7390269, 17243961, 51731883]

約数ペア:

[(1, 51731883), (3, 17243961), (7, 7390269), (9, 5747987), (21, 2463423), (37, 1398159), (63, 821141), (111, 466053), (259, 199737), (333, 155351), (777, 66579), (2331, 22193)]