81501333

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1949}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 111196800

約数和(自身を除く): 29695467

約数列:

[1, 3, 53, 159, 263, 789, 1949, 5847, 13939, 41817, 103297, 309891, 512587, 1537761, 27167111, 81501333]

約数ペア:

[(1, 81501333), (3, 27167111), (53, 1537761), (159, 512587), (263, 309891), (789, 103297), (1949, 41817), (5847, 13939)]