40868631

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{21937}}^1$

素因数の和:21972

約数の個数: 20

約数和(自身を含む): 63707952

約数和(自身を除く): 22839321

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 21937, 65811, 197433, 504551, 592299, 1513653, 1776897, 4540959, 13622877, 40868631]

約数ペア:

[(1, 40868631), (3, 13622877), (9, 4540959), (23, 1776897), (27, 1513653), (69, 592299), (81, 504551), (207, 197433), (621, 65811), (1863, 21937)]