81475863

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{82549}}^1$

素因数の和:82606

約数の個数: 16

約数和(自身を含む): 126796800

約数和(自身を除く): 45320937

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 82549, 247647, 577843, 1733529, 3879803, 11639409, 27158621, 81475863]

約数ペア:

[(1, 81475863), (3, 27158621), (7, 11639409), (21, 3879803), (47, 1733529), (141, 577843), (329, 247647), (987, 82549)]