2457441

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 4272320

約数和(自身を除く): 1814879

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2053, 6159, 14371, 18477, 39007, 43113, 117021, 129339, 273049, 351063, 819147, 2457441]

約数ペア:

[(1, 2457441), (3, 819147), (7, 351063), (9, 273049), (19, 129339), (21, 117021), (57, 43113), (63, 39007), (133, 18477), (171, 14371), (399, 6159), (1197, 2053)]