31749489

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23057}}^1$

素因数の和:23086

約数の個数: 20

約数和(自身を含む): 50220324

約数和(自身を除く): 18470835

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 23057, 69171, 207513, 391969, 622539, 1175907, 1867617, 3527721, 10583163, 31749489]

約数ペア:

[(1, 31749489), (3, 10583163), (9, 3527721), (17, 1867617), (27, 1175907), (51, 622539), (81, 391969), (153, 207513), (459, 69171), (1377, 23057)]