27720363

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 42112512

約数和(自身を除く): 14392149

約数列:

[1, 3, 11, 33, 37, 73, 111, 219, 311, 407, 803, 933, 1221, 2409, 2701, 3421, 8103, 10263, 11507, 22703, 29711, 34521, 68109, 89133, 126577, 249733, 379731, 749199, 840011, 2520033, 9240121, 27720363]

約数ペア:

[(1, 27720363), (3, 9240121), (11, 2520033), (33, 840011), (37, 749199), (73, 379731), (111, 249733), (219, 126577), (311, 89133), (407, 68109), (803, 34521), (933, 29711), (1221, 22703), (2409, 11507), (2701, 10263), (3421, 8103)]