27774333

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{18047}}^1$

素因数の和:18078

約数の個数: 20

約数和(自身を含む): 43676160

約数和(自身を除く): 15901827

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 18047, 54141, 162423, 342893, 487269, 1028679, 1461807, 3086037, 9258111, 27774333]

約数ペア:

[(1, 27774333), (3, 9258111), (9, 3086037), (19, 1461807), (27, 1028679), (57, 487269), (81, 342893), (171, 162423), (513, 54141), (1539, 18047)]