139426731

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{271787}}^1$

素因数の和:271815

約数の個数: 16

約数和(自身を含む): 217430400

約数和(自身を除く): 78003669

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 271787, 815361, 2446083, 5163953, 7338249, 15491859, 46475577, 139426731]

約数ペア:

[(1, 139426731), (3, 46475577), (9, 15491859), (19, 7338249), (27, 5163953), (57, 2446083), (171, 815361), (513, 271787)]