39840957

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 63974400

約数和(自身を除く): 24133443

約数列:

[1, 3, 9, 13, 27, 39, 117, 223, 351, 509, 669, 1527, 2007, 2899, 4581, 6021, 6617, 8697, 13743, 19851, 26091, 59553, 78273, 113507, 178659, 340521, 1021563, 1475591, 3064689, 4426773, 13280319, 39840957]

約数ペア:

[(1, 39840957), (3, 13280319), (9, 4426773), (13, 3064689), (27, 1475591), (39, 1021563), (117, 340521), (223, 178659), (351, 113507), (509, 78273), (669, 59553), (1527, 26091), (2007, 19851), (2899, 13743), (4581, 8697), (6021, 6617)]