296561817

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{17189}}^1$

素因数の和:17275

約数の個数: 24

約数和(自身を含む): 450515520

約数和(自身を除く): 153953703

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 5751, 17189, 17253, 51567, 154701, 464103, 1220419, 1392309, 3661257, 4176927, 10983771, 32951313, 98853939, 296561817]

約数ペア:

[(1, 296561817), (3, 98853939), (9, 32951313), (27, 10983771), (71, 4176927), (81, 3661257), (213, 1392309), (243, 1220419), (639, 464103), (1917, 154701), (5751, 51567), (17189, 17253)]