80571729

素因数分解:

$3^1\times 7^3\times {\mathrm{78301}}^1$

素因数の和:78325

約数の個数: 16

約数和(自身を含む): 125283200

約数和(自身を除く): 44711471

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 78301, 234903, 548107, 1644321, 3836749, 11510247, 26857243, 80571729]

約数ペア:

[(1, 80571729), (3, 26857243), (7, 11510247), (21, 3836749), (49, 1644321), (147, 548107), (343, 234903), (1029, 78301)]