51038829

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{3299}}^1$

素因数の和:3502

約数の個数: 20

約数和(自身を含む): 76665600

約数和(自身を除く): 25626771

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 3299, 5157, 9897, 15471, 29691, 89073, 267219, 630109, 1890327, 5670981, 17012943, 51038829]

約数ペア:

[(1, 51038829), (3, 17012943), (9, 5670981), (27, 1890327), (81, 630109), (191, 267219), (573, 89073), (1719, 29691), (3299, 15471), (5157, 9897)]