409003959

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{1327}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 672286720

約数和(自身を除く): 263282761

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1129, 1327, 3387, 3981, 7903, 9289, 14677, 17251, 23709, 27867, 44031, 51753, 102739, 120757, 308217, 362271, 1498183, 4494549, 10487281, 19476379, 31461843, 58429137, 136334653, 409003959]

約数ペア:

[(1, 409003959), (3, 136334653), (7, 58429137), (13, 31461843), (21, 19476379), (39, 10487281), (91, 4494549), (273, 1498183), (1129, 362271), (1327, 308217), (3387, 120757), (3981, 102739), (7903, 51753), (9289, 44031), (14677, 27867), (17251, 23709)]