51620751

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63029}}^1$

素因数の和:63055

約数の個数: 24

約数和(自身を含む): 91771680

約数和(自身を除く): 40150929

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 63029, 189087, 441203, 567261, 819377, 1323609, 2458131, 3970827, 5735639, 7374393, 17206917, 51620751]

約数ペア:

[(1, 51620751), (3, 17206917), (7, 7374393), (9, 5735639), (13, 3970827), (21, 2458131), (39, 1323609), (63, 819377), (91, 567261), (117, 441203), (273, 189087), (819, 63029)]