51860367

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 87141600

約数和(自身を除く): 35281233

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 117, 123, 171, 247, 369, 533, 569, 741, 779, 1599, 1707, 2223, 2337, 4797, 5121, 7011, 7397, 10127, 10811, 22191, 23329, 30381, 32433, 66573, 69987, 91143, 97299, 140543, 209961, 303277, 421629, 443251, 909831, 1264887, 1329753, 2729493, 3989259, 5762263, 17286789, 51860367]

約数ペア:

[(1, 51860367), (3, 17286789), (9, 5762263), (13, 3989259), (19, 2729493), (39, 1329753), (41, 1264887), (57, 909831), (117, 443251), (123, 421629), (171, 303277), (247, 209961), (369, 140543), (533, 97299), (569, 91143), (741, 69987), (779, 66573), (1599, 32433), (1707, 30381), (2223, 23329), (2337, 22191), (4797, 10811), (5121, 10127), (7011, 7397)]