281125404

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{123953}}^1$

素因数の和:123976

約数の個数: 60

約数和(自身を含む): 839912304

約数和(自身を除く): 558786900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 123953, 247906, 371859, 495812, 743718, 867671, 1115577, 1487436, 1735342, 2231154, 2603013, 3346731, 3470684, 4462308, 5206026, 6693462, 7809039, 10040193, 10412052, 13386924, 15618078, 20080386, 23427117, 31236156, 40160772, 46854234, 70281351, 93708468, 140562702, 281125404]

約数ペア:

[(1, 281125404), (2, 140562702), (3, 93708468), (4, 70281351), (6, 46854234), (7, 40160772), (9, 31236156), (12, 23427117), (14, 20080386), (18, 15618078), (21, 13386924), (27, 10412052), (28, 10040193), (36, 7809039), (42, 6693462), (54, 5206026), (63, 4462308), (81, 3470684), (84, 3346731), (108, 2603013), (126, 2231154), (162, 1735342), (189, 1487436), (252, 1115577), (324, 867671), (378, 743718), (567, 495812), (756, 371859), (1134, 247906), (2268, 123953)]