157420818

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{68863}}^1$

素因数の和:68998

約数の個数: 24

約数和(自身を含む): 343769088

約数和(自身を除く): 186348270

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 68863, 137726, 206589, 413178, 619767, 1239534, 8745601, 17491202, 26236803, 52473606, 78710409, 157420818]

約数ペア:

[(1, 157420818), (2, 78710409), (3, 52473606), (6, 26236803), (9, 17491202), (18, 8745601), (127, 1239534), (254, 619767), (381, 413178), (762, 206589), (1143, 137726), (2286, 68863)]