54780663

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19913}}^1$

素因数の和:20054

約数の個数: 16

約数和(自身を含む): 84116736

約数和(自身を除く): 29336073

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 19913, 59739, 139391, 418173, 2608603, 7825809, 18260221, 54780663]

約数ペア:

[(1, 54780663), (3, 18260221), (7, 7825809), (21, 2608603), (131, 418173), (393, 139391), (917, 59739), (2751, 19913)]