12553857

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 18670080

約数和(自身を除く): 6116223

約数列:

[1, 3, 9, 67, 109, 191, 201, 327, 573, 603, 981, 1719, 7303, 12797, 20819, 21909, 38391, 62457, 65727, 115173, 187371, 1394873, 4184619, 12553857]

約数ペア:

[(1, 12553857), (3, 4184619), (9, 1394873), (67, 187371), (109, 115173), (191, 65727), (201, 62457), (327, 38391), (573, 21909), (603, 20819), (981, 12797), (1719, 7303)]