1912743

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 3200288

約数和(自身を除く): 1287545

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 313, 679, 873, 939, 2037, 2191, 2817, 6111, 6573, 19719, 30361, 91083, 212527, 273249, 637581, 1912743]

約数ペア:

[(1, 1912743), (3, 637581), (7, 273249), (9, 212527), (21, 91083), (63, 30361), (97, 19719), (291, 6573), (313, 6111), (679, 2817), (873, 2191), (939, 2037)]