81108741

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5417}}^1$

素因数の和:5481

約数の個数: 32

約数和(自身を含む): 133152768

約数和(自身を除く): 52044027

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 2139, 4991, 5417, 14973, 16251, 37919, 113757, 124591, 167927, 373773, 503781, 872137, 1175489, 2616411, 3526467, 3862321, 11586963, 27036247, 81108741]

約数ペア:

[(1, 81108741), (3, 27036247), (7, 11586963), (21, 3862321), (23, 3526467), (31, 2616411), (69, 1175489), (93, 872137), (161, 503781), (217, 373773), (483, 167927), (651, 124591), (713, 113757), (2139, 37919), (4991, 16251), (5417, 14973)]