7120377

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 11389248

約数和(自身を除く): 4268871

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 1013, 2343, 3039, 7029, 9117, 11143, 33429, 71923, 100287, 215769, 647307, 791153, 2373459, 7120377]

約数ペア:

[(1, 7120377), (3, 2373459), (9, 791153), (11, 647307), (33, 215769), (71, 100287), (99, 71923), (213, 33429), (639, 11143), (781, 9117), (1013, 7029), (2343, 3039)]