40256811

素因数分解:

$3^3\times 7^1\times {\mathrm{212999}}^1$

素因数の和:213015

約数の個数: 16

約数和(自身を含む): 68160000

約数和(自身を除く): 27903189

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 212999, 638997, 1490993, 1916991, 4472979, 5750973, 13418937, 40256811]

約数ペア:

[(1, 40256811), (3, 13418937), (7, 5750973), (9, 4472979), (21, 1916991), (27, 1490993), (63, 638997), (189, 212999)]