66641319

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 101120000

約数和(自身を除く): 34478681

約数列:

[1, 3, 9, 27, 79, 157, 199, 237, 471, 597, 711, 1413, 1791, 2133, 4239, 5373, 12403, 15721, 31243, 37209, 47163, 93729, 111627, 141489, 281187, 334881, 424467, 843561, 2468197, 7404591, 22213773, 66641319]

約数ペア:

[(1, 66641319), (3, 22213773), (9, 7404591), (27, 2468197), (79, 843561), (157, 424467), (199, 334881), (237, 281187), (471, 141489), (597, 111627), (711, 93729), (1413, 47163), (1791, 37209), (2133, 31243), (4239, 15721), (5373, 12403)]