201148479

素因数分解:

$3^2\times 7^2\times {\mathrm{456119}}^1$

素因数の和:456139

約数の個数: 18

約数和(自身を含む): 337984920

約数和(自身を除く): 136836441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 456119, 1368357, 3192833, 4105071, 9578499, 22349831, 28735497, 67049493, 201148479]

約数ペア:

[(1, 201148479), (3, 67049493), (7, 28735497), (9, 22349831), (21, 9578499), (49, 4105071), (63, 3192833), (147, 1368357), (441, 456119)]