2088402309

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1744697}}^1$

素因数の和:1744729

約数の個数: 24

約数和(自身を含む): 3628971840

約数和(自身を除く): 1540569531

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1744697, 5234091, 12212879, 15702273, 33149243, 36638637, 99447729, 109915911, 232044701, 298343187, 696134103, 2088402309]

約数ペア:

[(1, 2088402309), (3, 696134103), (7, 298343187), (9, 232044701), (19, 109915911), (21, 99447729), (57, 36638637), (63, 33149243), (133, 15702273), (171, 12212879), (399, 5234091), (1197, 1744697)]