171856989

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{4799}}^1$

素因数の和:5001

約数の個数: 24

約数和(自身を含む): 260582400

約数和(自身を除く): 88725411

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 1557, 3979, 4799, 11937, 14397, 35811, 43191, 110377, 331131, 830227, 993393, 2490681, 7472043, 19095221, 57285663, 171856989]

約数ペア:

[(1, 171856989), (3, 57285663), (9, 19095221), (23, 7472043), (69, 2490681), (173, 993393), (207, 830227), (519, 331131), (1557, 110377), (3979, 43191), (4799, 35811), (11937, 14397)]