40221711

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{87629}}^1$

素因数の和:87655

約数の個数: 16

約数和(自身を含む): 63093600

約数和(自身を除く): 22871889

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 87629, 262887, 788661, 1489693, 2365983, 4469079, 13407237, 40221711]

約数ペア:

[(1, 40221711), (3, 13407237), (9, 4469079), (17, 2365983), (27, 1489693), (51, 788661), (153, 262887), (459, 87629)]