40802439

素因数分解:

$3^1\times {\mathrm{47}}^3\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 16

約数和(自身を含む): 56010240

約数和(自身を除く): 15207801

約数列:

[1, 3, 47, 131, 141, 393, 2209, 6157, 6627, 18471, 103823, 289379, 311469, 868137, 13600813, 40802439]

約数ペア:

[(1, 40802439), (3, 13600813), (47, 868137), (131, 311469), (141, 289379), (393, 103823), (2209, 18471), (6157, 6627)]