173858481

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{3359}}^1$

素因数の和:3448

約数の個数: 28

約数和(自身を含む): 264418560

約数和(自身を除く): 90560079

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 729, 1917, 3359, 5751, 10077, 17253, 30231, 51759, 90693, 238489, 272079, 715467, 816237, 2146401, 2448711, 6439203, 19317609, 57952827, 173858481]

約数ペア:

[(1, 173858481), (3, 57952827), (9, 19317609), (27, 6439203), (71, 2448711), (81, 2146401), (213, 816237), (243, 715467), (639, 272079), (729, 238489), (1917, 90693), (3359, 51759), (5751, 30231), (10077, 17253)]