1389133854

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{172649}}^1$

素因数の和:172809

約数の個数: 32

約数和(自身を含む): 3107700000

約数和(自身を除く): 1718566146

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2682, 4023, 8046, 172649, 345298, 517947, 1035894, 1553841, 3107682, 4661523, 9323046, 25724701, 51449402, 77174103, 154348206, 231522309, 463044618, 694566927, 1389133854]

約数ペア:

[(1, 1389133854), (2, 694566927), (3, 463044618), (6, 231522309), (9, 154348206), (18, 77174103), (27, 51449402), (54, 25724701), (149, 9323046), (298, 4661523), (447, 3107682), (894, 1553841), (1341, 1035894), (2682, 517947), (4023, 345298), (8046, 172649)]