2021874417

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 3123394560

約数和(自身を除く): 1101520143

約数列:

[1, 3, 9, 19, 57, 127, 157, 171, 381, 471, 593, 1143, 1413, 1779, 2413, 2983, 5337, 7239, 8949, 11267, 19939, 21717, 26847, 33801, 59817, 75311, 93101, 101403, 179451, 225933, 279303, 378841, 677799, 837909, 1136523, 1430909, 1768919, 3409569, 4292727, 5306757, 11823827, 12878181, 15920271, 35471481, 106414443, 224652713, 673958139, 2021874417]

約数ペア:

[(1, 2021874417), (3, 673958139), (9, 224652713), (19, 106414443), (57, 35471481), (127, 15920271), (157, 12878181), (171, 11823827), (381, 5306757), (471, 4292727), (593, 3409569), (1143, 1768919), (1413, 1430909), (1779, 1136523), (2413, 837909), (2983, 677799), (5337, 378841), (7239, 279303), (8949, 225933), (11267, 179451), (19939, 101403), (21717, 93101), (26847, 75311), (33801, 59817)]