1938645

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 3415776

約数和(自身を除く): 1477131

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 643, 1005, 1929, 3015, 3215, 5787, 9645, 28935, 43081, 129243, 215405, 387729, 646215, 1938645]

約数ペア:

[(1, 1938645), (3, 646215), (5, 387729), (9, 215405), (15, 129243), (45, 43081), (67, 28935), (201, 9645), (335, 5787), (603, 3215), (643, 3015), (1005, 1929)]