38163021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 57456000

約数和(自身を除く): 19292979

約数列:

[1, 3, 13, 37, 39, 53, 111, 159, 481, 499, 689, 1443, 1497, 1961, 2067, 5883, 6487, 18463, 19461, 25493, 26447, 55389, 76479, 79341, 240019, 343811, 720057, 978539, 1031433, 2935617, 12721007, 38163021]

約数ペア:

[(1, 38163021), (3, 12721007), (13, 2935617), (37, 1031433), (39, 978539), (53, 720057), (111, 343811), (159, 240019), (481, 79341), (499, 76479), (689, 55389), (1443, 26447), (1497, 25493), (1961, 19461), (2067, 18463), (5883, 6487)]