40806987417

素因数分解:

$3^2\times 7^1\times {\mathrm{3041}}^1\times {\mathrm{212999}}^1$

素因数の和:216053

約数の個数: 24

約数和(自身を含む): 67386384000

約数和(自身を除く): 26579396583

約数列:

[1, 3, 7, 9, 21, 63, 3041, 9123, 21287, 27369, 63861, 191583, 212999, 638997, 1490993, 1916991, 4472979, 13418937, 647729959, 1943189877, 4534109713, 5829569631, 13602329139, 40806987417]

約数ペア:

[(1, 40806987417), (3, 13602329139), (7, 5829569631), (9, 4534109713), (21, 1943189877), (63, 647729959), (3041, 13418937), (9123, 4472979), (21287, 1916991), (27369, 1490993), (63861, 638997), (191583, 212999)]