7853139

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 13667840

約数和(自身を除く): 5814701

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 1123, 2331, 3369, 6993, 7861, 10107, 23583, 30321, 41551, 70749, 124653, 212247, 290857, 373959, 872571, 1121877, 2617713, 7853139]

約数ペア:

[(1, 7853139), (3, 2617713), (7, 1121877), (9, 872571), (21, 373959), (27, 290857), (37, 212247), (63, 124653), (111, 70749), (189, 41551), (259, 30321), (333, 23583), (777, 10107), (999, 7861), (1123, 6993), (2331, 3369)]