81794181

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{2741}}^1$

素因数の和:2794

約数の個数: 32

約数和(自身を含む): 131616000

約数和(自身を除く): 49821819

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 609, 1029, 1421, 2741, 4263, 8223, 9947, 19187, 29841, 57561, 79489, 134309, 238467, 402927, 556423, 940163, 1669269, 2820489, 3894961, 11684883, 27264727, 81794181]

約数ペア:

[(1, 81794181), (3, 27264727), (7, 11684883), (21, 3894961), (29, 2820489), (49, 1669269), (87, 940163), (147, 556423), (203, 402927), (343, 238467), (609, 134309), (1029, 79489), (1421, 57561), (2741, 29841), (4263, 19187), (8223, 9947)]