6765432387

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18950791}}^1$

素因数の和:18950818

約数の個数: 16

約数和(自身を含む): 10915656192

約数和(自身を除く): 4150223805

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 18950791, 56852373, 132655537, 322163447, 397966611, 966490341, 2255144129, 6765432387]

約数ペア:

[(1, 6765432387), (3, 2255144129), (7, 966490341), (17, 397966611), (21, 322163447), (51, 132655537), (119, 56852373), (357, 18950791)]