3387987

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:440

約数の個数: 20

約数和(自身を含む): 5112976

約数和(自身を除く): 1724989

約数列:

[1, 3, 9, 27, 81, 151, 277, 453, 831, 1359, 2493, 4077, 7479, 12231, 22437, 41827, 125481, 376443, 1129329, 3387987]

約数ペア:

[(1, 3387987), (3, 1129329), (9, 376443), (27, 125481), (81, 41827), (151, 22437), (277, 12231), (453, 7479), (831, 4077), (1359, 2493)]