921443517

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{7607}}^1$

素因数の和:7969

約数の個数: 24

約数和(自身を含む): 1366457664

約数和(自身を除く): 445014147

約数列:

[1, 3, 9, 43, 129, 313, 387, 939, 2817, 7607, 13459, 22821, 40377, 68463, 121131, 327101, 981303, 2380991, 2943909, 7142973, 21428919, 102382613, 307147839, 921443517]

約数ペア:

[(1, 921443517), (3, 307147839), (9, 102382613), (43, 21428919), (129, 7142973), (313, 2943909), (387, 2380991), (939, 981303), (2817, 327101), (7607, 121131), (13459, 68463), (22821, 40377)]