68480739

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1669}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 102123840

約数和(自身を除く): 33643101

約数列:

[1, 3, 9, 47, 97, 141, 291, 423, 873, 1669, 4559, 5007, 13677, 15021, 41031, 78443, 161893, 235329, 485679, 705987, 1457037, 7608971, 22826913, 68480739]

約数ペア:

[(1, 68480739), (3, 22826913), (9, 7608971), (47, 1457037), (97, 705987), (141, 485679), (291, 235329), (423, 161893), (873, 78443), (1669, 41031), (4559, 15021), (5007, 13677)]