7139900817

素因数分解:

$3^3\times 7^1\times {\mathrm{2053}}^1\times {\mathrm{18401}}^1$

素因数の和:20470

約数の個数: 32

約数和(自身を含む): 12095266560

約数和(自身を除く): 4955365743

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2053, 6159, 14371, 18401, 18477, 43113, 55203, 55431, 128807, 129339, 165609, 386421, 388017, 496827, 1159263, 3477789, 37777253, 113331759, 264440771, 339995277, 793322313, 1019985831, 2379966939, 7139900817]

約数ペア:

[(1, 7139900817), (3, 2379966939), (7, 1019985831), (9, 793322313), (21, 339995277), (27, 264440771), (63, 113331759), (189, 37777253), (2053, 3477789), (6159, 1159263), (14371, 496827), (18401, 388017), (18477, 386421), (43113, 165609), (55203, 129339), (55431, 128807)]