53312049

素因数分解:

$3^2\times 7^2\times {\mathrm{120889}}^1$

素因数の和:120909

約数の個数: 18

約数和(自身を含む): 89579490

約数和(自身を除く): 36267441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 120889, 362667, 846223, 1088001, 2538669, 5923561, 7616007, 17770683, 53312049]

約数ペア:

[(1, 53312049), (3, 17770683), (7, 7616007), (9, 5923561), (21, 2538669), (49, 1088001), (63, 846223), (147, 362667), (441, 120889)]