7671321

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 13351680

約数和(自身を除く): 5680359

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 1097, 2331, 3291, 6993, 7679, 9873, 23037, 29619, 40589, 69111, 121767, 207333, 284123, 365301, 852369, 1095903, 2557107, 7671321]

約数ペア:

[(1, 7671321), (3, 2557107), (7, 1095903), (9, 852369), (21, 365301), (27, 284123), (37, 207333), (63, 121767), (111, 69111), (189, 40589), (259, 29619), (333, 23037), (777, 9873), (999, 7679), (1097, 6993), (2331, 3291)]