7943913

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:676

約数の個数: 28

約数和(自身を含む): 12630708

約数和(自身を除く): 4686795

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 641, 729, 1377, 1923, 4131, 5769, 10897, 12393, 17307, 32691, 51921, 98073, 155763, 294219, 467289, 882657, 2647971, 7943913]

約数ペア:

[(1, 7943913), (3, 2647971), (9, 882657), (17, 467289), (27, 294219), (51, 155763), (81, 98073), (153, 51921), (243, 32691), (459, 17307), (641, 12393), (729, 10897), (1377, 5769), (1923, 4131)]