40134969

素因数分解:

$3^2\times 7^2\times {\mathrm{91009}}^1$

素因数の和:91029

約数の個数: 18

約数和(自身を含む): 67438410

約数和(自身を除く): 27303441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 91009, 273027, 637063, 819081, 1911189, 4459441, 5733567, 13378323, 40134969]

約数ペア:

[(1, 40134969), (3, 13378323), (7, 5733567), (9, 4459441), (21, 1911189), (49, 819081), (63, 637063), (147, 273027), (441, 91009)]