129845247

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{23873}}^1$

素因数の和:23927

約数の個数: 24

約数和(自身を含む): 206844336

約数和(自身を除く): 76999089

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 23873, 71619, 167111, 501333, 883301, 1169777, 2649903, 3509331, 6183107, 18549321, 43281749, 129845247]

約数ペア:

[(1, 129845247), (3, 43281749), (7, 18549321), (21, 6183107), (37, 3509331), (49, 2649903), (111, 1169777), (147, 883301), (259, 501333), (777, 167111), (1813, 71619), (5439, 23873)]