156728763

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{113819}}^1$

素因数の和:113848

約数の個数: 20

約数和(自身を含む): 247899960

約数和(自身を除く): 91171197

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 113819, 341457, 1024371, 1934923, 3073113, 5804769, 9219339, 17414307, 52242921, 156728763]

約数ペア:

[(1, 156728763), (3, 52242921), (9, 17414307), (17, 9219339), (27, 5804769), (51, 3073113), (81, 1934923), (153, 1024371), (459, 341457), (1377, 113819)]