86891301

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81131}}^1$

素因数の和:81161

約数の個数: 24

約数和(自身を含む): 151879104

約数和(自身を除く): 64987803

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 81131, 243393, 567917, 730179, 1379227, 1703751, 4137681, 5111253, 9654589, 12413043, 28963767, 86891301]

約数ペア:

[(1, 86891301), (3, 28963767), (7, 12413043), (9, 9654589), (17, 5111253), (21, 4137681), (51, 1703751), (63, 1379227), (119, 730179), (153, 567917), (357, 243393), (1071, 81131)]