55263789

素因数分解:

$3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 96550272

約数和(自身を除く): 41286483

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 243, 371, 477, 567, 613, 1113, 1431, 1701, 1839, 3339, 4291, 4293, 5517, 10017, 12873, 12879, 16551, 30051, 32489, 38619, 49653, 90153, 97467, 115857, 148959, 227423, 292401, 347571, 682269, 877203, 1042713, 2046807, 2631609, 6140421, 7894827, 18421263, 55263789]

約数ペア:

[(1, 55263789), (3, 18421263), (7, 7894827), (9, 6140421), (21, 2631609), (27, 2046807), (53, 1042713), (63, 877203), (81, 682269), (159, 347571), (189, 292401), (243, 227423), (371, 148959), (477, 115857), (567, 97467), (613, 90153), (1113, 49653), (1431, 38619), (1701, 32489), (1839, 30051), (3339, 16551), (4291, 12879), (4293, 12873), (5517, 10017)]