49121559

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{1327}}^1$

素因数の和:1796

約数の個数: 20

約数和(自身を含む): 73595104

約数和(自身を除く): 24473545

約数列:

[1, 3, 9, 27, 81, 457, 1327, 1371, 3981, 4113, 11943, 12339, 35829, 37017, 107487, 606439, 1819317, 5457951, 16373853, 49121559]

約数ペア:

[(1, 49121559), (3, 16373853), (9, 5457951), (27, 1819317), (81, 606439), (457, 107487), (1327, 37017), (1371, 35829), (3981, 12339), (4113, 11943)]