39513951

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 58412640

約数和(自身を除く): 18898689

約数列:

[1, 3, 9, 73, 137, 219, 411, 439, 657, 1233, 1317, 3951, 10001, 30003, 32047, 60143, 90009, 96141, 180429, 288423, 541287, 4390439, 13171317, 39513951]

約数ペア:

[(1, 39513951), (3, 13171317), (9, 4390439), (73, 541287), (137, 288423), (219, 180429), (411, 96141), (439, 90009), (657, 60143), (1233, 32047), (1317, 30003), (3951, 10001)]