12684945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9293}}^1$

素因数の和:9321

約数の個数: 32

約数和(自身を含む): 24982272

約数和(自身を除く): 12297327

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 9293, 27879, 46465, 65051, 120809, 139395, 195153, 325255, 362427, 604045, 845663, 975765, 1812135, 2536989, 4228315, 12684945]

約数ペア:

[(1, 12684945), (3, 4228315), (5, 2536989), (7, 1812135), (13, 975765), (15, 845663), (21, 604045), (35, 362427), (39, 325255), (65, 195153), (91, 139395), (105, 120809), (195, 65051), (273, 46465), (455, 27879), (1365, 9293)]