248859

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:731

約数の個数: 16

約数和(自身を含む): 397600

約数和(自身を除く): 148741

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 709, 2127, 6381, 9217, 19143, 27651, 82953, 248859]

約数ペア:

[(1, 248859), (3, 82953), (9, 27651), (13, 19143), (27, 9217), (39, 6381), (117, 2127), (351, 709)]