2470797891

素因数分解:

$3^3\times {\mathrm{647}}^1\times {\mathrm{141439}}^1$

素因数の和:142095

約数の個数: 16

約数和(自身を含む): 3666124800

約数和(自身を除く): 1195326909

約数列:

[1, 3, 9, 27, 647, 1941, 5823, 17469, 141439, 424317, 1272951, 3818853, 91511033, 274533099, 823599297, 2470797891]

約数ペア:

[(1, 2470797891), (3, 823599297), (9, 274533099), (27, 91511033), (647, 3818853), (1941, 1272951), (5823, 424317), (17469, 141439)]