39842829

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17923}}^1$

素因数の和:17961

約数の個数: 24

約数和(自身を含む): 65243360

約数和(自身を除く): 25400531

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 17923, 53769, 161307, 232999, 340537, 698997, 1021611, 2096991, 3064833, 4426981, 13280943, 39842829]

約数ペア:

[(1, 39842829), (3, 13280943), (9, 4426981), (13, 3064833), (19, 2096991), (39, 1021611), (57, 698997), (117, 340537), (171, 232999), (247, 161307), (741, 53769), (2223, 17923)]