381285778689

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{830687971}}^1$

素因数の和:830687997

約数の個数: 16

約数和(自身を含む): 598095339840

約数和(自身を除く): 216809561151

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 830687971, 2492063913, 7476191739, 14121695507, 22428575217, 42365086521, 127095259563, 381285778689]

約数ペア:

[(1, 381285778689), (3, 127095259563), (9, 42365086521), (17, 22428575217), (27, 14121695507), (51, 7476191739), (153, 2492063913), (459, 830687971)]