1620004509

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{314137}}^1$

素因数の和:314337

約数の個数: 16

約数和(自身を含む): 2412579840

約数和(自身を除く): 792575331

約数列:

[1, 3, 9, 27, 191, 573, 1719, 5157, 314137, 942411, 2827233, 8481699, 60000167, 180000501, 540001503, 1620004509]

約数ペア:

[(1, 1620004509), (3, 540001503), (9, 180000501), (27, 60000167), (191, 8481699), (573, 2827233), (1719, 942411), (5157, 314137)]