25803297

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12973}}^1$

素因数の和:13009

約数の個数: 24

約数和(自身を含む): 42502824

約数和(自身を除く): 16699527

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 12973, 38919, 116757, 168649, 220541, 505947, 661623, 1517841, 1984869, 2867033, 8601099, 25803297]

約数ペア:

[(1, 25803297), (3, 8601099), (9, 2867033), (13, 1984869), (17, 1517841), (39, 661623), (51, 505947), (117, 220541), (153, 168649), (221, 116757), (663, 38919), (1989, 12973)]