81909774

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{267679}}^1$

素因数の和:267704

約数の個数: 24

約数和(自身を含む): 187911360

約数和(自身を除く): 106001586

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 267679, 535358, 803037, 1606074, 2409111, 4550543, 4818222, 9101086, 13651629, 27303258, 40954887, 81909774]

約数ペア:

[(1, 81909774), (2, 40954887), (3, 27303258), (6, 13651629), (9, 9101086), (17, 4818222), (18, 4550543), (34, 2409111), (51, 1606074), (102, 803037), (153, 535358), (306, 267679)]