54217269

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{23081}}^1$

素因数の和:23122

約数の個数: 20

約数和(自身を含む): 83787660

約数和(自身を除く): 29570391

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 23081, 69243, 207729, 623187, 669349, 1869561, 2008047, 6024141, 18072423, 54217269]

約数ペア:

[(1, 54217269), (3, 18072423), (9, 6024141), (27, 2008047), (29, 1869561), (81, 669349), (87, 623187), (261, 207729), (783, 69243), (2349, 23081)]