1374156981

素因数分解:

$3^6\times {\mathrm{701}}^1\times {\mathrm{2689}}^1$

素因数の和:3408

約数の個数: 28

約数和(自身を含む): 2063999340

約数和(自身を除く): 689842359

約数列:

[1, 3, 9, 27, 81, 243, 701, 729, 2103, 2689, 6309, 8067, 18927, 24201, 56781, 72603, 170343, 217809, 511029, 653427, 1884989, 1960281, 5654967, 16964901, 50894703, 152684109, 458052327, 1374156981]

約数ペア:

[(1, 1374156981), (3, 458052327), (9, 152684109), (27, 50894703), (81, 16964901), (243, 5654967), (701, 1960281), (729, 1884989), (2103, 653427), (2689, 511029), (6309, 217809), (8067, 170343), (18927, 72603), (24201, 56781)]