13128651

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 19865664

約数和(自身を除く): 6737013

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 423, 757, 1927, 2271, 5781, 6813, 17343, 31037, 35579, 93111, 106737, 279333, 320211, 1458739, 4376217, 13128651]

約数ペア:

[(1, 13128651), (3, 4376217), (9, 1458739), (41, 320211), (47, 279333), (123, 106737), (141, 93111), (369, 35579), (423, 31037), (757, 17343), (1927, 6813), (2271, 5781)]