1311390081

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{105817}}^1$

素因数の和:105852

約数の個数: 28

約数和(自身を含む): 2081863332

約数和(自身を除く): 770473251

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 12393, 105817, 317451, 952353, 1798889, 2857059, 5396667, 8571177, 16190001, 25713531, 48570003, 77140593, 145710009, 437130027, 1311390081]

約数ペア:

[(1, 1311390081), (3, 437130027), (9, 145710009), (17, 77140593), (27, 48570003), (51, 25713531), (81, 16190001), (153, 8571177), (243, 5396667), (459, 2857059), (729, 1798889), (1377, 952353), (4131, 317451), (12393, 105817)]