19970343

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59971}}^1$

素因数の和:60014

約数の個数: 12

約数和(自身を含む): 29626168

約数和(自身を除く): 9655825

約数列:

[1, 3, 9, 37, 111, 333, 59971, 179913, 539739, 2218927, 6656781, 19970343]

約数ペア:

[(1, 19970343), (3, 6656781), (9, 2218927), (37, 539739), (111, 179913), (333, 59971)]