158407731

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{102929}}^1$

素因数の和:102960

約数の個数: 20

約数和(自身を含む): 249090600

約数和(自身を除く): 90682869

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 102929, 308787, 926361, 1955651, 2779083, 5866953, 8337249, 17600859, 52802577, 158407731]

約数ペア:

[(1, 158407731), (3, 52802577), (9, 17600859), (19, 8337249), (27, 5866953), (57, 2779083), (81, 1955651), (171, 926361), (513, 308787), (1539, 102929)]