25851393

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{727}}^1$

素因数の和:1178

約数の個数: 20

約数和(自身を含む): 38758720

約数和(自身を除く): 12907327

約数列:

[1, 3, 9, 27, 81, 439, 727, 1317, 2181, 3951, 6543, 11853, 19629, 35559, 58887, 319153, 957459, 2872377, 8617131, 25851393]

約数ペア:

[(1, 25851393), (3, 8617131), (9, 2872377), (27, 957459), (81, 319153), (439, 58887), (727, 35559), (1317, 19629), (2181, 11853), (3951, 6543)]