2162943

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 32

約数和(自身を含む): 3463680

約数和(自身を除く): 1300737

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 243, 387, 621, 729, 989, 1161, 1863, 2187, 2967, 3483, 5589, 8901, 10449, 16767, 26703, 31347, 50301, 80109, 94041, 240327, 720981, 2162943]

約数ペア:

[(1, 2162943), (3, 720981), (9, 240327), (23, 94041), (27, 80109), (43, 50301), (69, 31347), (81, 26703), (129, 16767), (207, 10449), (243, 8901), (387, 5589), (621, 3483), (729, 2967), (989, 2187), (1161, 1863)]