47648979

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4423}}^1$

素因数の和:4461

約数の個数: 40

約数和(自身を含む): 85648640

約数和(自身を除く): 37999661

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 4423, 10773, 13269, 30961, 39807, 84037, 92883, 119421, 252111, 278649, 358263, 588259, 756333, 835947, 1764777, 2268999, 2507841, 5294331, 6806997, 15882993, 47648979]

約数ペア:

[(1, 47648979), (3, 15882993), (7, 6806997), (9, 5294331), (19, 2507841), (21, 2268999), (27, 1764777), (57, 835947), (63, 756333), (81, 588259), (133, 358263), (171, 278649), (189, 252111), (399, 119421), (513, 92883), (567, 84037), (1197, 39807), (1539, 30961), (3591, 13269), (4423, 10773)]