40045509

素因数分解:

$3^4\times 7^1\times {\mathrm{70627}}^1$

素因数の和:70646

約数の個数: 20

約数和(自身を含む): 68367904

約数和(自身を除く): 28322395

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 70627, 211881, 494389, 635643, 1483167, 1906929, 4449501, 5720787, 13348503, 40045509]

約数ペア:

[(1, 40045509), (3, 13348503), (7, 5720787), (9, 4449501), (21, 1906929), (27, 1483167), (63, 635643), (81, 494389), (189, 211881), (567, 70627)]