40563081

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 67616640

約数和(自身を除く): 27053559

約数列:

[1, 3, 9, 13, 19, 39, 57, 71, 117, 171, 213, 247, 257, 639, 741, 771, 923, 1349, 2223, 2313, 2769, 3341, 4047, 4883, 8307, 10023, 12141, 14649, 17537, 18247, 30069, 43947, 52611, 54741, 63479, 157833, 164223, 190437, 237211, 346693, 571311, 711633, 1040079, 2134899, 3120237, 4507009, 13521027, 40563081]

約数ペア:

[(1, 40563081), (3, 13521027), (9, 4507009), (13, 3120237), (19, 2134899), (39, 1040079), (57, 711633), (71, 571311), (117, 346693), (171, 237211), (213, 190437), (247, 164223), (257, 157833), (639, 63479), (741, 54741), (771, 52611), (923, 43947), (1349, 30069), (2223, 18247), (2313, 17537), (2769, 14649), (3341, 12141), (4047, 10023), (4883, 8307)]