40454781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 60963840

約数和(自身を除く): 20509059

約数列:

[1, 3, 17, 19, 51, 57, 83, 249, 323, 503, 969, 1411, 1509, 1577, 4233, 4731, 8551, 9557, 25653, 26809, 28671, 41749, 80427, 125247, 162469, 487407, 709733, 793231, 2129199, 2379693, 13484927, 40454781]

約数ペア:

[(1, 40454781), (3, 13484927), (17, 2379693), (19, 2129199), (51, 793231), (57, 709733), (83, 487407), (249, 162469), (323, 125247), (503, 80427), (969, 41749), (1411, 28671), (1509, 26809), (1577, 25653), (4233, 9557), (4731, 8551)]