2265009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 3225600

約数和(自身を除く): 960591

約数列:

[1, 3, 19, 57, 79, 237, 503, 1501, 1509, 4503, 9557, 28671, 39737, 119211, 755003, 2265009]

約数ペア:

[(1, 2265009), (3, 755003), (19, 119211), (57, 39737), (79, 28671), (237, 9557), (503, 4503), (1501, 1509)]