47678841

素因数分解:

$3^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{727}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 81070080

約数和(自身を除く): 33391239

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 347, 727, 1041, 2181, 2429, 3123, 5089, 6543, 7287, 9369, 15267, 19629, 21861, 45801, 65583, 137403, 252269, 756807, 1765883, 2270421, 5297649, 6811263, 15892947, 47678841]

約数ペア:

[(1, 47678841), (3, 15892947), (7, 6811263), (9, 5297649), (21, 2270421), (27, 1765883), (63, 756807), (189, 252269), (347, 137403), (727, 65583), (1041, 45801), (2181, 21861), (2429, 19629), (3123, 15267), (5089, 9369), (6543, 7287)]