128230893

素因数分解:

$3^2\times 7^3\times {\mathrm{41539}}^1$

素因数の和:41566

約数の個数: 24

約数和(自身を含む): 216008000

約数和(自身を除く): 87777107

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 41539, 124617, 290773, 373851, 872319, 2035411, 2616957, 6106233, 14247877, 18318699, 42743631, 128230893]

約数ペア:

[(1, 128230893), (3, 42743631), (7, 18318699), (9, 14247877), (21, 6106233), (49, 2616957), (63, 2035411), (147, 872319), (343, 373851), (441, 290773), (1029, 124617), (3087, 41539)]