156786301917

素因数分解:

$3^6\times 7^1\times {\mathrm{30724339}}^1$

素因数の和:30724364

約数の個数: 28

約数和(自身を含む): 268653628960

約数和(自身を除く): 111867327043

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 30724339, 92173017, 215070373, 276519051, 645211119, 829557153, 1935633357, 2488671459, 5806900071, 7466014377, 17420700213, 22398043131, 52262100639, 156786301917]

約数ペア:

[(1, 156786301917), (3, 52262100639), (7, 22398043131), (9, 17420700213), (21, 7466014377), (27, 5806900071), (63, 2488671459), (81, 1935633357), (189, 829557153), (243, 645211119), (567, 276519051), (729, 215070373), (1701, 92173017), (5103, 30724339)]