40907538063

素因数分解:

$3^2\times 7^1\times {\mathrm{649326001}}^1$

素因数の和:649326014

約数の個数: 12

約数和(自身を含む): 67529904208

約数和(自身を除く): 26622366145

約数列:

[1, 3, 7, 9, 21, 63, 649326001, 1947978003, 4545282007, 5843934009, 13635846021, 40907538063]

約数ペア:

[(1, 40907538063), (3, 13635846021), (7, 5843934009), (9, 4545282007), (21, 1947978003), (63, 649326001)]