161061723

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{20641}}^1$

素因数の和:20684

約数の個数: 24

約数和(自身を含む): 253483760

約数和(自身を除く): 92422037

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 20641, 61923, 185769, 350897, 557307, 1052691, 3158073, 5965249, 9474219, 17895747, 53687241, 161061723]

約数ペア:

[(1, 161061723), (3, 53687241), (9, 17895747), (17, 9474219), (27, 5965249), (51, 3158073), (153, 1052691), (289, 557307), (459, 350897), (867, 185769), (2601, 61923), (7803, 20641)]