66703761

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{4409}}^1$

素因数の和:4497

約数の個数: 18

約数和(自身を含む): 98779590

約数和(自身を除く): 32075829

約数列:

[1, 3, 9, 41, 123, 369, 1681, 4409, 5043, 13227, 15129, 39681, 180769, 542307, 1626921, 7411529, 22234587, 66703761]

約数ペア:

[(1, 66703761), (3, 22234587), (9, 7411529), (41, 1626921), (123, 542307), (369, 180769), (1681, 39681), (4409, 15129), (5043, 13227)]