4387689

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2882

約数の個数: 20

約数和(自身を含む): 6901840

約数和(自身を除く): 2514151

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2851, 8553, 25659, 54169, 76977, 162507, 230931, 487521, 1462563, 4387689]

約数ペア:

[(1, 4387689), (3, 1462563), (9, 487521), (19, 230931), (27, 162507), (57, 76977), (81, 54169), (171, 25659), (513, 8553), (1539, 2851)]