2631123

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2953}}^1$

素因数の和:2976

約数の個数: 20

約数和(自身を含む): 4289208

約数和(自身を除く): 1658085

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2953, 8859, 26577, 32483, 79731, 97449, 239193, 292347, 877041, 2631123]

約数ペア:

[(1, 2631123), (3, 877041), (9, 292347), (11, 239193), (27, 97449), (33, 79731), (81, 32483), (99, 26577), (297, 8859), (891, 2953)]