26259987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1607}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 37820160

約数和(自身を除く): 11560173

約数列:

[1, 3, 13, 39, 419, 1257, 1607, 4821, 5447, 16341, 20891, 62673, 673333, 2019999, 8753329, 26259987]

約数ペア:

[(1, 26259987), (3, 8753329), (13, 2019999), (39, 673333), (419, 62673), (1257, 20891), (1607, 16341), (4821, 5447)]