1587686913

素因数分解:

$3^6\times {\mathrm{173}}^1\times {\mathrm{12589}}^1$

素因数の和:12780

約数の個数: 28

約数和(自身を含む): 2394391380

約数和(自身を除く): 806704467

約数列:

[1, 3, 9, 27, 81, 173, 243, 519, 729, 1557, 4671, 12589, 14013, 37767, 42039, 113301, 126117, 339903, 1019709, 2177897, 3059127, 6533691, 9177381, 19601073, 58803219, 176409657, 529228971, 1587686913]

約数ペア:

[(1, 1587686913), (3, 529228971), (9, 176409657), (27, 58803219), (81, 19601073), (173, 9177381), (243, 6533691), (519, 3059127), (729, 2177897), (1557, 1019709), (4671, 339903), (12589, 126117), (14013, 113301), (37767, 42039)]