40477821

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 54878208

約数和(自身を除く): 14400387

約数列:

[1, 3, 127, 131, 381, 393, 811, 2433, 16637, 49911, 102997, 106241, 308991, 318723, 13492607, 40477821]

約数ペア:

[(1, 40477821), (3, 13492607), (127, 318723), (131, 308991), (381, 106241), (393, 102997), (811, 49911), (2433, 16637)]