64145277

素因数分解:

$3^4\times 7^1\times {\mathrm{113131}}^1$

素因数の和:113150

約数の個数: 20

約数和(自身を含む): 109511776

約数和(自身を除く): 45366499

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 113131, 339393, 791917, 1018179, 2375751, 3054537, 7127253, 9163611, 21381759, 64145277]

約数ペア:

[(1, 64145277), (3, 21381759), (7, 9163611), (9, 7127253), (21, 3054537), (27, 2375751), (63, 1018179), (81, 791917), (189, 339393), (567, 113131)]