31838391

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{541}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 49716576

約数和(自身を除く): 17878185

約数列:

[1, 3, 9, 13, 39, 117, 503, 541, 1509, 1623, 4527, 4869, 6539, 7033, 19617, 21099, 58851, 63297, 272123, 816369, 2449107, 3537599, 10612797, 31838391]

約数ペア:

[(1, 31838391), (3, 10612797), (9, 3537599), (13, 2449107), (39, 816369), (117, 272123), (503, 63297), (541, 58851), (1509, 21099), (1623, 19617), (4527, 7033), (4869, 6539)]