13389903

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 20036016

約数和(自身を除く): 6646113

約数列:

[1, 3, 9, 41, 123, 131, 277, 369, 393, 831, 1179, 2493, 5371, 11357, 16113, 34071, 36287, 48339, 102213, 108861, 326583, 1487767, 4463301, 13389903]

約数ペア:

[(1, 13389903), (3, 4463301), (9, 1487767), (41, 326583), (123, 108861), (131, 102213), (277, 48339), (369, 36287), (393, 34071), (831, 16113), (1179, 11357), (2493, 5371)]