1286009217

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{103769}}^1$

素因数の和:103804

約数の個数: 28

約数和(自身を含む): 2041570980

約数和(自身を除く): 755561763

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 12393, 103769, 311307, 933921, 1764073, 2801763, 5292219, 8405289, 15876657, 25215867, 47629971, 75647601, 142889913, 428669739, 1286009217]

約数ペア:

[(1, 1286009217), (3, 428669739), (9, 142889913), (17, 75647601), (27, 47629971), (51, 25215867), (81, 15876657), (153, 8405289), (243, 5292219), (459, 2801763), (729, 1764073), (1377, 933921), (4131, 311307), (12393, 103769)]