26643681

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 15289119

約数列:

[1, 3, 9, 19, 27, 57, 167, 171, 311, 501, 513, 933, 1503, 2799, 3173, 4509, 5909, 8397, 9519, 17727, 28557, 51937, 53181, 85671, 155811, 159543, 467433, 986803, 1402299, 2960409, 8881227, 26643681]

約数ペア:

[(1, 26643681), (3, 8881227), (9, 2960409), (19, 1402299), (27, 986803), (57, 467433), (167, 159543), (171, 155811), (311, 85671), (501, 53181), (513, 51937), (933, 28557), (1503, 17727), (2799, 9519), (3173, 8397), (4509, 5909)]