21461031

素因数分解:

$3^8\times {\mathrm{3271}}^1$

素因数の和:3295

約数の個数: 18

約数和(自身を含む): 32199752

約数和(自身を除く): 10738721

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 3271, 6561, 9813, 29439, 88317, 264951, 794853, 2384559, 7153677, 21461031]

約数ペア:

[(1, 21461031), (3, 7153677), (9, 2384559), (27, 794853), (81, 264951), (243, 88317), (729, 29439), (2187, 9813), (3271, 6561)]