398465001

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{447211}}^1$

素因数の和:447234

約数の個数: 20

約数和(自身を含む): 649351824

約数和(自身を除く): 250886823

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 447211, 1341633, 4024899, 4919321, 12074697, 14757963, 36224091, 44273889, 132821667, 398465001]

約数ペア:

[(1, 398465001), (3, 132821667), (9, 44273889), (11, 36224091), (27, 14757963), (33, 12074697), (81, 4919321), (99, 4024899), (297, 1341633), (891, 447211)]