6991839

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 11020800

約数和(自身を除く): 4028961

約数列:

[1, 3, 9, 23, 27, 69, 81, 139, 207, 243, 417, 621, 729, 1251, 1863, 2187, 3197, 3753, 5589, 9591, 11259, 16767, 28773, 33777, 50301, 86319, 101331, 258957, 303993, 776871, 2330613, 6991839]

約数ペア:

[(1, 6991839), (3, 2330613), (9, 776871), (23, 303993), (27, 258957), (69, 101331), (81, 86319), (139, 50301), (207, 33777), (243, 28773), (417, 16767), (621, 11259), (729, 9591), (1251, 5589), (1863, 3753), (2187, 3197)]