178883883

素因数分解:

$3^4\times {\mathrm{467}}^1\times {\mathrm{4729}}^1$

素因数の和:5208

約数の個数: 20

約数和(自身を含む): 267850440

約数和(自身を除く): 88966557

約数列:

[1, 3, 9, 27, 81, 467, 1401, 4203, 4729, 12609, 14187, 37827, 42561, 127683, 383049, 2208443, 6625329, 19875987, 59627961, 178883883]

約数ペア:

[(1, 178883883), (3, 59627961), (9, 19875987), (27, 6625329), (81, 2208443), (467, 383049), (1401, 127683), (4203, 42561), (4729, 37827), (12609, 14187)]