68760657

素因数分解:

$3^4\times 7^1\times {\mathrm{121271}}^1$

素因数の和:121290

約数の個数: 20

約数和(自身を含む): 117391296

約数和(自身を除く): 48630639

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 121271, 363813, 848897, 1091439, 2546691, 3274317, 7640073, 9822951, 22920219, 68760657]

約数ペア:

[(1, 68760657), (3, 22920219), (7, 9822951), (9, 7640073), (21, 3274317), (27, 2546691), (63, 1091439), (81, 848897), (189, 363813), (567, 121271)]