143998857

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 237484800

約数和(自身を除く): 93485943

約数列:

[1, 3, 9, 17, 27, 37, 51, 61, 111, 139, 153, 183, 333, 417, 459, 549, 629, 999, 1037, 1251, 1647, 1887, 2257, 2363, 3111, 3753, 5143, 5661, 6771, 7089, 8479, 9333, 15429, 16983, 20313, 21267, 25437, 27999, 38369, 46287, 60939, 63801, 76311, 87431, 115107, 138861, 144143, 228933, 262293, 313723, 345321, 432429, 786879, 941169, 1035963, 1297287, 2360637, 2823507, 3891861, 5333291, 8470521, 15999873, 47999619, 143998857]

約数ペア:

[(1, 143998857), (3, 47999619), (9, 15999873), (17, 8470521), (27, 5333291), (37, 3891861), (51, 2823507), (61, 2360637), (111, 1297287), (139, 1035963), (153, 941169), (183, 786879), (333, 432429), (417, 345321), (459, 313723), (549, 262293), (629, 228933), (999, 144143), (1037, 138861), (1251, 115107), (1647, 87431), (1887, 76311), (2257, 63801), (2363, 60939), (3111, 46287), (3753, 38369), (5143, 27999), (5661, 25437), (6771, 21267), (7089, 20313), (8479, 16983), (9333, 15429)]