720793707

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{51131}}^1$

素因数の和:51298

約数の個数: 16

約数和(自身を含む): 994824192

約数和(自身を除く): 274030485

約数列:

[1, 3, 37, 111, 127, 381, 4699, 14097, 51131, 153393, 1891847, 5675541, 6493637, 19480911, 240264569, 720793707]

約数ペア:

[(1, 720793707), (3, 240264569), (37, 19480911), (111, 6493637), (127, 5675541), (381, 1891847), (4699, 153393), (14097, 51131)]