168465249

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{887}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 249350400

約数和(自身を除く): 80885151

約数列:

[1, 3, 9, 47, 141, 423, 449, 887, 1347, 2661, 4041, 7983, 21103, 41689, 63309, 125067, 189927, 375201, 398263, 1194789, 3584367, 18718361, 56155083, 168465249]

約数ペア:

[(1, 168465249), (3, 56155083), (9, 18718361), (47, 3584367), (141, 1194789), (423, 398263), (449, 375201), (887, 189927), (1347, 125067), (2661, 63309), (4041, 41689), (7983, 21103)]