40725591

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 58354560

約数和(自身を除く): 17628969

約数列:

[1, 3, 17, 51, 107, 289, 321, 439, 867, 1317, 1819, 5457, 7463, 22389, 30923, 46973, 92769, 126871, 140919, 380613, 798541, 2395623, 13575197, 40725591]

約数ペア:

[(1, 40725591), (3, 13575197), (17, 2395623), (51, 798541), (107, 380613), (289, 140919), (321, 126871), (439, 92769), (867, 46973), (1317, 30923), (1819, 22389), (5457, 7463)]