7139853

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 12427520

約数和(自身を除く): 5287667

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 1021, 2331, 3063, 6993, 7147, 9189, 21441, 27567, 37777, 64323, 113331, 192969, 264439, 339993, 793317, 1019979, 2379951, 7139853]

約数ペア:

[(1, 7139853), (3, 2379951), (7, 1019979), (9, 793317), (21, 339993), (27, 264439), (37, 192969), (63, 113331), (111, 64323), (189, 37777), (259, 27567), (333, 21441), (777, 9189), (999, 7147), (1021, 6993), (2331, 3063)]