11955807

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 18345600

約数和(自身を除く): 6389793

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 503, 1251, 1509, 2641, 4527, 7923, 9557, 23769, 28671, 69917, 86013, 209751, 629253, 1328423, 3985269, 11955807]

約数ペア:

[(1, 11955807), (3, 3985269), (9, 1328423), (19, 629253), (57, 209751), (139, 86013), (171, 69917), (417, 28671), (503, 23769), (1251, 9557), (1509, 7923), (2641, 4527)]