26478387

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{75437}}^1$

素因数の和:75459

約数の個数: 16

約数和(自身を含む): 42245280

約数和(自身を除く): 15766893

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 75437, 226311, 678933, 980681, 2036799, 2942043, 8826129, 26478387]

約数ペア:

[(1, 26478387), (3, 8826129), (9, 2942043), (13, 2036799), (27, 980681), (39, 678933), (117, 226311), (351, 75437)]