494348211

素因数分解:

$3^3\times 7^2\times {\mathrm{373657}}^1$

素因数の和:373680

約数の個数: 24

約数和(自身を含む): 851940240

約数和(自身を除く): 357592029

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 373657, 1120971, 2615599, 3362913, 7846797, 10088739, 18309193, 23540391, 54927579, 70621173, 164782737, 494348211]

約数ペア:

[(1, 494348211), (3, 164782737), (7, 70621173), (9, 54927579), (21, 23540391), (27, 18309193), (49, 10088739), (63, 7846797), (147, 3362913), (189, 2615599), (441, 1120971), (1323, 373657)]