201605380761

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{12305767}}^1$

素因数の和:12305940

約数の個数: 16

約数和(自身を含む): 277224341504

約数和(自身を除く): 75618960743

約数列:

[1, 3, 43, 127, 129, 381, 5461, 16383, 12305767, 36917301, 529147981, 1562832409, 1587443943, 4688497227, 67201793587, 201605380761]

約数ペア:

[(1, 201605380761), (3, 67201793587), (43, 4688497227), (127, 1587443943), (129, 1562832409), (381, 529147981), (5461, 36917301), (16383, 12305767)]