40940091

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 60802560

約数和(自身を除く): 19862469

約数列:

[1, 3, 9, 71, 79, 213, 237, 639, 711, 811, 2433, 5609, 7299, 16827, 50481, 57581, 64069, 172743, 192207, 518229, 576621, 4548899, 13646697, 40940091]

約数ペア:

[(1, 40940091), (3, 13646697), (9, 4548899), (71, 576621), (79, 518229), (213, 192207), (237, 172743), (639, 64069), (711, 57581), (811, 50481), (2433, 16827), (5609, 7299)]