40905309

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{10711}}^1$

素因数の和:10800

約数の個数: 16

約数和(自身を含む): 58273280

約数和(自身を除く): 17367971

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 10711, 32133, 203509, 610527, 717637, 2152911, 13635103, 40905309]

約数ペア:

[(1, 40905309), (3, 13635103), (19, 2152911), (57, 717637), (67, 610527), (201, 203509), (1273, 32133), (3819, 10711)]