40379877

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{6829}}^1$

素因数の和:6914

約数の個数: 20

約数和(自身を含む): 61155820

約数和(自身を除く): 20775943

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 6829, 20487, 61461, 184383, 498517, 553149, 1495551, 4486653, 13459959, 40379877]

約数ペア:

[(1, 40379877), (3, 13459959), (9, 4486653), (27, 1495551), (73, 553149), (81, 498517), (219, 184383), (657, 61461), (1971, 20487), (5913, 6829)]