27853221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 44052480

約数和(自身を除く): 16199259

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 1023, 1433, 1767, 4299, 6479, 15763, 19437, 27227, 44423, 47289, 81681, 133269, 299497, 488653, 844037, 898491, 1465959, 2532111, 9284407, 27853221]

約数ペア:

[(1, 27853221), (3, 9284407), (11, 2532111), (19, 1465959), (31, 898491), (33, 844037), (57, 488653), (93, 299497), (209, 133269), (341, 81681), (589, 47289), (627, 44423), (1023, 27227), (1433, 19437), (1767, 15763), (4299, 6479)]