16238961

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{3931}}^1$

素因数の和:3963

約数の個数: 24

約数和(自身を含む): 25762464

約数和(自身を除く): 9523503

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 3931, 4131, 11793, 35379, 66827, 106137, 200481, 318411, 601443, 955233, 1804329, 5412987, 16238961]

約数ペア:

[(1, 16238961), (3, 5412987), (9, 1804329), (17, 955233), (27, 601443), (51, 318411), (81, 200481), (153, 106137), (243, 66827), (459, 35379), (1377, 11793), (3931, 4131)]