2957142897

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{18617}}^1$

素因数の和:18719

約数の個数: 40

約数和(自身を含む): 4622700456

約数和(自身を除く): 1665557559

約数列:

[1, 3, 9, 27, 37, 53, 81, 111, 159, 333, 477, 999, 1431, 1961, 2997, 4293, 5883, 17649, 18617, 52947, 55851, 158841, 167553, 502659, 688829, 986701, 1507977, 2066487, 2960103, 6199461, 8880309, 18598383, 26640927, 36507937, 55795149, 79922781, 109523811, 328571433, 985714299, 2957142897]

約数ペア:

[(1, 2957142897), (3, 985714299), (9, 328571433), (27, 109523811), (37, 79922781), (53, 55795149), (81, 36507937), (111, 26640927), (159, 18598383), (333, 8880309), (477, 6199461), (999, 2960103), (1431, 2066487), (1961, 1507977), (2997, 986701), (4293, 688829), (5883, 502659), (17649, 167553), (18617, 158841), (52947, 55851)]