51913197

素因数分解:

$3^3\times 7^2\times {\mathrm{39239}}^1$

素因数の和:39262

約数の個数: 24

約数和(自身を含む): 89467200

約数和(自身を除く): 37554003

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 39239, 117717, 274673, 353151, 824019, 1059453, 1922711, 2472057, 5768133, 7416171, 17304399, 51913197]

約数ペア:

[(1, 51913197), (3, 17304399), (7, 7416171), (9, 5768133), (21, 2472057), (27, 1922711), (49, 1059453), (63, 824019), (147, 353151), (189, 274673), (441, 117717), (1323, 39239)]