454428891

素因数分解:

$3^2\times 7^2\times {\mathrm{1030451}}^1$

素因数の和:1030471

約数の個数: 18

約数和(自身を含む): 763564932

約数和(自身を除く): 309136041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1030451, 3091353, 7213157, 9274059, 21639471, 50492099, 64918413, 151476297, 454428891]

約数ペア:

[(1, 454428891), (3, 151476297), (7, 64918413), (9, 50492099), (21, 21639471), (49, 9274059), (63, 7213157), (147, 3091353), (441, 1030451)]