40451019

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 66240000

約数和(自身を除く): 25788981

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2069, 2793, 6207, 6517, 14483, 19551, 39311, 43449, 101381, 117933, 275177, 304143, 709667, 825531, 1926239, 2129001, 5778717, 13483673, 40451019]

約数ペア:

[(1, 40451019), (3, 13483673), (7, 5778717), (19, 2129001), (21, 1926239), (49, 825531), (57, 709667), (133, 304143), (147, 275177), (343, 117933), (399, 101381), (931, 43449), (1029, 39311), (2069, 19551), (2793, 14483), (6207, 6517)]