1289091741

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1\times {\mathrm{1723}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 2052249600

約数和(自身を除く): 763157859

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1549, 1723, 4647, 5169, 10843, 12061, 32529, 35627, 36183, 39629, 106881, 118887, 249389, 277403, 748167, 832209, 2668927, 8006781, 18682489, 56047467, 61385321, 184155963, 429697247, 1289091741]

約数ペア:

[(1, 1289091741), (3, 429697247), (7, 184155963), (21, 61385321), (23, 56047467), (69, 18682489), (161, 8006781), (483, 2668927), (1549, 832209), (1723, 748167), (4647, 277403), (5169, 249389), (10843, 118887), (12061, 106881), (32529, 39629), (35627, 36183)]