28996850187

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 42635174400

約数和(自身を除く): 13638324213

約数列:

[1, 3, 9, 139, 239, 293, 331, 417, 717, 879, 993, 1251, 2151, 2637, 2979, 33221, 40727, 46009, 70027, 79109, 96983, 99663, 122181, 138027, 210081, 237327, 290949, 298989, 366543, 414081, 630243, 711981, 872847, 9733753, 10996151, 13480637, 23178937, 29201259, 32988453, 40441911, 69536811, 87603777, 98965359, 121325733, 208610433, 3221872243, 9665616729, 28996850187]

約数ペア:

[(1, 28996850187), (3, 9665616729), (9, 3221872243), (139, 208610433), (239, 121325733), (293, 98965359), (331, 87603777), (417, 69536811), (717, 40441911), (879, 32988453), (993, 29201259), (1251, 23178937), (2151, 13480637), (2637, 10996151), (2979, 9733753), (33221, 872847), (40727, 711981), (46009, 630243), (70027, 414081), (79109, 366543), (96983, 298989), (99663, 290949), (122181, 237327), (138027, 210081)]