78820869

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{1409}}^1$

素因数の和:2084

約数の個数: 16

約数和(自身を含む): 108964800

約数和(自身を除く): 30143931

約数列:

[1, 3, 29, 87, 643, 1409, 1929, 4227, 18647, 40861, 55941, 122583, 905987, 2717961, 26273623, 78820869]

約数ペア:

[(1, 78820869), (3, 26273623), (29, 2717961), (87, 905987), (643, 122583), (1409, 55941), (1929, 40861), (4227, 18647)]