8004987

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{2671}}^1$

素因数の和:2720

約数の個数: 20

約数和(自身を含む): 12285856

約数和(自身を除く): 4280869

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2671, 2997, 8013, 24039, 72117, 98827, 216351, 296481, 889443, 2668329, 8004987]

約数ペア:

[(1, 8004987), (3, 2668329), (9, 889443), (27, 296481), (37, 216351), (81, 98827), (111, 72117), (333, 24039), (999, 8013), (2671, 2997)]