251015193

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1667}}^1$

素因数の和:1716

約数の個数: 60

約数和(自身を含む): 443214288

約数和(自身を除く): 192199095

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 169, 297, 351, 429, 507, 891, 1053, 1287, 1521, 1667, 1859, 3861, 4563, 5001, 5577, 11583, 13689, 15003, 16731, 18337, 21671, 45009, 50193, 55011, 65013, 135027, 150579, 165033, 195039, 238381, 281723, 495099, 585117, 715143, 845169, 1485297, 1755351, 2145429, 2535507, 3098953, 6436287, 7606521, 9296859, 19308861, 22819563, 27890577, 83671731, 251015193]

約数ペア:

[(1, 251015193), (3, 83671731), (9, 27890577), (11, 22819563), (13, 19308861), (27, 9296859), (33, 7606521), (39, 6436287), (81, 3098953), (99, 2535507), (117, 2145429), (143, 1755351), (169, 1485297), (297, 845169), (351, 715143), (429, 585117), (507, 495099), (891, 281723), (1053, 238381), (1287, 195039), (1521, 165033), (1667, 150579), (1859, 135027), (3861, 65013), (4563, 55011), (5001, 50193), (5577, 45009), (11583, 21671), (13689, 18337), (15003, 16731)]