3985269

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 5644800

約数和(自身を除く): 1659531

約数列:

[1, 3, 19, 57, 139, 417, 503, 1509, 2641, 7923, 9557, 28671, 69917, 209751, 1328423, 3985269]

約数ペア:

[(1, 3985269), (3, 1328423), (19, 209751), (57, 69917), (139, 28671), (417, 9557), (503, 7923), (1509, 2641)]