78844017

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{5839}}^1$

素因数の和:6492

約数の個数: 16

約数和(自身を含む): 120350720

約数和(自身を除く): 41506703

約数列:

[1, 3, 7, 21, 643, 1929, 4501, 5839, 13503, 17517, 40873, 122619, 3754477, 11263431, 26281339, 78844017]

約数ペア:

[(1, 78844017), (3, 26281339), (7, 11263431), (21, 3754477), (643, 122619), (1929, 40873), (4501, 17517), (5839, 13503)]