51282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:63

約数の個数: 48

約数和(自身を含む): 142272

約数和(自身を除く): 90990

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 37, 42, 63, 66, 74, 77, 99, 111, 126, 154, 198, 222, 231, 259, 333, 407, 462, 518, 666, 693, 777, 814, 1221, 1386, 1554, 2331, 2442, 2849, 3663, 4662, 5698, 7326, 8547, 17094, 25641, 51282]

約数ペア:

[(1, 51282), (2, 25641), (3, 17094), (6, 8547), (7, 7326), (9, 5698), (11, 4662), (14, 3663), (18, 2849), (21, 2442), (22, 2331), (33, 1554), (37, 1386), (42, 1221), (63, 814), (66, 777), (74, 693), (77, 666), (99, 518), (111, 462), (126, 407), (154, 333), (198, 259), (222, 231)]