26815581

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{547}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 41889120

約数和(自身を除く): 15073539

約数列:

[1, 3, 9, 13, 39, 117, 419, 547, 1257, 1641, 3771, 4923, 5447, 7111, 16341, 21333, 49023, 63999, 229193, 687579, 2062737, 2979509, 8938527, 26815581]

約数ペア:

[(1, 26815581), (3, 8938527), (9, 2979509), (13, 2062737), (39, 687579), (117, 229193), (419, 63999), (547, 49023), (1257, 21333), (1641, 16341), (3771, 7111), (4923, 5447)]