13550247

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1277}}^1$

素因数の和:1420

約数の個数: 20

約数和(自身を含む): 20412216

約数和(自身を除く): 6861969

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 1277, 3537, 3831, 10611, 11493, 34479, 103437, 167287, 501861, 1505583, 4516749, 13550247]

約数ペア:

[(1, 13550247), (3, 4516749), (9, 1505583), (27, 501861), (81, 167287), (131, 103437), (393, 34479), (1179, 11493), (1277, 10611), (3537, 3831)]