2771739

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1832

約数の個数: 20

約数和(自身を含む): 4360840

約数和(自身を除く): 1589101

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1801, 5403, 16209, 34219, 48627, 102657, 145881, 307971, 923913, 2771739]

約数ペア:

[(1, 2771739), (3, 923913), (9, 307971), (19, 145881), (27, 102657), (57, 48627), (81, 34219), (171, 16209), (513, 5403), (1539, 1801)]