2926804597857

素因数分解:

$3^4\times 7^1\times {\mathrm{5161912871}}^1$

素因数の和:5161912890

約数の個数: 20

約数和(自身を含む): 4996731660096

約数和(自身を除く): 2069927062239

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 5161912871, 15485738613, 36133390097, 46457215839, 108400170291, 139371647517, 325200510873, 418114942551, 975601532619, 2926804597857]

約数ペア:

[(1, 2926804597857), (3, 975601532619), (7, 418114942551), (9, 325200510873), (21, 139371647517), (27, 108400170291), (63, 46457215839), (81, 36133390097), (189, 15485738613), (567, 5161912871)]