20673711

素因数分解:

$3^8\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:184

約数の個数: 36

約数和(自身を含む): 32593392

約数和(自身を除く): 11919681

約数列:

[1, 3, 9, 23, 27, 69, 81, 137, 207, 243, 411, 621, 729, 1233, 1863, 2187, 3151, 3699, 5589, 6561, 9453, 11097, 16767, 28359, 33291, 50301, 85077, 99873, 150903, 255231, 299619, 765693, 898857, 2297079, 6891237, 20673711]

約数ペア:

[(1, 20673711), (3, 6891237), (9, 2297079), (23, 898857), (27, 765693), (69, 299619), (81, 255231), (137, 150903), (207, 99873), (243, 85077), (411, 50301), (621, 33291), (729, 28359), (1233, 16767), (1863, 11097), (2187, 9453), (3151, 6561), (3699, 5589)]