71388441

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 106838784

約数和(自身を除く): 35450343

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 2377, 3337, 7131, 10011, 21393, 30033, 111719, 168767, 335157, 506301, 1005471, 1518903, 7932049, 23796147, 71388441]

約数ペア:

[(1, 71388441), (3, 23796147), (9, 7932049), (47, 1518903), (71, 1005471), (141, 506301), (213, 335157), (423, 168767), (639, 111719), (2377, 30033), (3337, 21393), (7131, 10011)]