51368877

素因数分解:

$3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1423}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 87490560

約数和(自身を除く): 36121683

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 191, 573, 1337, 1423, 1719, 4011, 4269, 5157, 9961, 12033, 12807, 29883, 36099, 38421, 89649, 268947, 271793, 815379, 1902551, 2446137, 5707653, 7338411, 17122959, 51368877]

約数ペア:

[(1, 51368877), (3, 17122959), (7, 7338411), (9, 5707653), (21, 2446137), (27, 1902551), (63, 815379), (189, 271793), (191, 268947), (573, 89649), (1337, 38421), (1423, 36099), (1719, 29883), (4011, 12807), (4269, 12033), (5157, 9961)]