169989987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{463}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 251762688

約数和(自身を除く): 81772701

約数列:

[1, 3, 17, 23, 51, 69, 313, 391, 463, 939, 1173, 1389, 5321, 7199, 7871, 10649, 15963, 21597, 23613, 31947, 122383, 144919, 181033, 367149, 434757, 543099, 2463623, 3333137, 7390869, 9999411, 56663329, 169989987]

約数ペア:

[(1, 169989987), (3, 56663329), (17, 9999411), (23, 7390869), (51, 3333137), (69, 2463623), (313, 543099), (391, 434757), (463, 367149), (939, 181033), (1173, 144919), (1389, 122383), (5321, 31947), (7199, 23613), (7871, 21597), (10649, 15963)]