418226247

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{50129}}^1$

素因数の和:50244

約数の個数: 20

約数和(自身を含む): 630835920

約数和(自身を除く): 212609673

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 50129, 150387, 451161, 1353483, 4060449, 5163287, 15489861, 46469583, 139408749, 418226247]

約数ペア:

[(1, 418226247), (3, 139408749), (9, 46469583), (27, 15489861), (81, 5163287), (103, 4060449), (309, 1353483), (927, 451161), (2781, 150387), (8343, 50129)]