20171455893

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{80341}}^1$

素因数の和:80914

約数の個数: 32

約数和(自身を含む): 31699739520

約数和(自身を除く): 11528283627

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 547, 1641, 4923, 9299, 14769, 27897, 80341, 83691, 241023, 251073, 723069, 1365797, 2169207, 4097391, 12292173, 36876519, 43946527, 131839581, 395518743, 747090959, 1186556229, 2241272877, 6723818631, 20171455893]

約数ペア:

[(1, 20171455893), (3, 6723818631), (9, 2241272877), (17, 1186556229), (27, 747090959), (51, 395518743), (153, 131839581), (459, 43946527), (547, 36876519), (1641, 12292173), (4923, 4097391), (9299, 2169207), (14769, 1365797), (27897, 723069), (80341, 251073), (83691, 241023)]