340790403

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 486604800

約数和(自身を除く): 145814397

約数列:

[1, 3, 19, 57, 127, 179, 263, 381, 537, 789, 2413, 3401, 4997, 7239, 10203, 14991, 22733, 33401, 47077, 68199, 100203, 141231, 431927, 634619, 894463, 1295781, 1903857, 2683389, 5978779, 17936337, 113596801, 340790403]

約数ペア:

[(1, 340790403), (3, 113596801), (19, 17936337), (57, 5978779), (127, 2683389), (179, 1903857), (263, 1295781), (381, 894463), (537, 634619), (789, 431927), (2413, 141231), (3401, 100203), (4997, 68199), (7239, 47077), (10203, 33401), (14991, 22733)]