179948427

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 252806400

約数和(自身を除く): 72857973

約数列:

[1, 3, 37, 107, 109, 111, 139, 321, 327, 417, 3959, 4033, 5143, 11663, 11877, 12099, 14873, 15151, 15429, 34989, 44619, 45453, 431531, 550301, 560587, 1294593, 1621157, 1650903, 1681761, 4863471, 59982809, 179948427]

約数ペア:

[(1, 179948427), (3, 59982809), (37, 4863471), (107, 1681761), (109, 1650903), (111, 1621157), (139, 1294593), (321, 560587), (327, 550301), (417, 431531), (3959, 45453), (4033, 44619), (5143, 34989), (11663, 15429), (11877, 15151), (12099, 14873)]