16205913

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{3923}}^1$

素因数の和:3955

約数の個数: 24

約数和(自身を含む): 25710048

約数和(自身を除く): 9504135

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 3923, 4131, 11769, 35307, 66691, 105921, 200073, 317763, 600219, 953289, 1800657, 5401971, 16205913]

約数ペア:

[(1, 16205913), (3, 5401971), (9, 1800657), (17, 953289), (27, 600219), (51, 317763), (81, 200073), (153, 105921), (243, 66691), (459, 35307), (1377, 11769), (3923, 4131)]