51020931

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{7741}}^1$

素因数の和:7783

約数の個数: 16

約数和(自身を含む): 73703840

約数和(自身を除く): 22682909

約数列:

[1, 3, 13, 39, 169, 507, 2197, 6591, 7741, 23223, 100633, 301899, 1308229, 3924687, 17006977, 51020931]

約数ペア:

[(1, 51020931), (3, 17006977), (13, 3924687), (39, 1308229), (169, 301899), (507, 100633), (2197, 23223), (6591, 7741)]