86638431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 129024000

約数和(自身を除く): 42385569

約数列:

[1, 3, 11, 33, 79, 167, 199, 237, 501, 597, 869, 1837, 2189, 2607, 5511, 6567, 13193, 15721, 33233, 39579, 47163, 99699, 145123, 172931, 365563, 435369, 518793, 1096689, 2625407, 7876221, 28879477, 86638431]

約数ペア:

[(1, 86638431), (3, 28879477), (11, 7876221), (33, 2625407), (79, 1096689), (167, 518793), (199, 435369), (237, 365563), (501, 172931), (597, 145123), (869, 99699), (1837, 47163), (2189, 39579), (2607, 33233), (5511, 15721), (6567, 13193)]