8971011

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 14936064

約数和(自身を除く): 5965053

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1087, 1179, 2751, 3261, 7609, 8253, 9783, 22827, 68481, 142397, 427191, 996779, 1281573, 2990337, 8971011]

約数ペア:

[(1, 8971011), (3, 2990337), (7, 1281573), (9, 996779), (21, 427191), (63, 142397), (131, 68481), (393, 22827), (917, 9783), (1087, 8253), (1179, 7609), (2751, 3261)]