2117954637

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{77081}}^1$

素因数の和:77201

約数の個数: 24

約数和(自身を含む): 3174545088

約数和(自身を除く): 1056590451

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 3053, 9159, 27477, 77081, 231243, 693729, 3314483, 5472751, 9943449, 16418253, 29830347, 49254759, 235328293, 705984879, 2117954637]

約数ペア:

[(1, 2117954637), (3, 705984879), (9, 235328293), (43, 49254759), (71, 29830347), (129, 16418253), (213, 9943449), (387, 5472751), (639, 3314483), (3053, 693729), (9159, 231243), (27477, 77081)]