1815704019

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{324871}}^1$

素因数の和:324909

約数の個数: 24

約数和(自身を含む): 2838081792

約数和(自身を除く): 1022377773

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 324871, 974613, 2923839, 7472033, 8771517, 22416099, 26314551, 67248297, 78943653, 201744891, 605234673, 1815704019]

約数ペア:

[(1, 1815704019), (3, 605234673), (9, 201744891), (23, 78943653), (27, 67248297), (69, 26314551), (81, 22416099), (207, 8771517), (243, 7472033), (621, 2923839), (1863, 974613), (5589, 324871)]