87555249

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{56891}}^1$

素因数の和:56922

約数の個数: 20

約数和(自身を含む): 137678640

約数和(自身を除く): 50123391

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 56891, 170673, 512019, 1080929, 1536057, 3242787, 4608171, 9728361, 29185083, 87555249]

約数ペア:

[(1, 87555249), (3, 29185083), (9, 9728361), (19, 4608171), (27, 3242787), (57, 1536057), (81, 1080929), (171, 512019), (513, 170673), (1539, 56891)]