13467519

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 23748480

約数和(自身を除く): 10280961

約数列:

[1, 3, 9, 13, 17, 27, 37, 39, 51, 61, 111, 117, 153, 183, 221, 333, 351, 459, 481, 549, 629, 663, 793, 999, 1037, 1443, 1647, 1887, 1989, 2257, 2379, 3111, 4329, 5661, 5967, 6771, 7137, 8177, 9333, 12987, 13481, 16983, 20313, 21411, 24531, 27999, 29341, 38369, 40443, 60939, 73593, 88023, 115107, 121329, 220779, 264069, 345321, 363987, 498797, 792207, 1035963, 1496391, 4489173, 13467519]

約数ペア:

[(1, 13467519), (3, 4489173), (9, 1496391), (13, 1035963), (17, 792207), (27, 498797), (37, 363987), (39, 345321), (51, 264069), (61, 220779), (111, 121329), (117, 115107), (153, 88023), (183, 73593), (221, 60939), (333, 40443), (351, 38369), (459, 29341), (481, 27999), (549, 24531), (629, 21411), (663, 20313), (793, 16983), (999, 13481), (1037, 12987), (1443, 9333), (1647, 8177), (1887, 7137), (1989, 6771), (2257, 5967), (2379, 5661), (3111, 4329)]