311940669

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 439084800

約数和(自身を除く): 127144131

約数列:

[1, 3, 41, 53, 109, 123, 159, 327, 439, 1317, 2173, 4469, 5777, 6519, 13407, 17331, 17999, 23267, 47851, 53997, 69801, 143553, 236857, 710571, 953947, 1961891, 2536103, 2861841, 5885673, 7608309, 103980223, 311940669]

約数ペア:

[(1, 311940669), (3, 103980223), (41, 7608309), (53, 5885673), (109, 2861841), (123, 2536103), (159, 1961891), (327, 953947), (439, 710571), (1317, 236857), (2173, 143553), (4469, 69801), (5777, 53997), (6519, 47851), (13407, 23267), (17331, 17999)]