156729221433

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{81757549}}^1$

素因数の和:81757629

約数の個数: 16

約数和(自身を含む): 235461744000

約数和(自身を除く): 78732522567

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 81757549, 245272647, 735817941, 2207453823, 5804785979, 17414357937, 52243073811, 156729221433]

約数ペア:

[(1, 156729221433), (3, 52243073811), (9, 17414357937), (27, 5804785979), (71, 2207453823), (213, 735817941), (639, 245272647), (1917, 81757549)]