17320779

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1303}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 28750592

約数和(自身を除く): 11429813

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1303, 1477, 1899, 3909, 4431, 9121, 11727, 13293, 27363, 82089, 274933, 824799, 1924531, 2474397, 5773593, 17320779]

約数ペア:

[(1, 17320779), (3, 5773593), (7, 2474397), (9, 1924531), (21, 824799), (63, 274933), (211, 82089), (633, 27363), (1303, 13293), (1477, 11727), (1899, 9121), (3909, 4431)]