42737751

素因数分解:

$3^2\times 7^2\times {\mathrm{96911}}^1$

素因数の和:96931

約数の個数: 18

約数和(自身を含む): 71811792

約数和(自身を除く): 29074041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 96911, 290733, 678377, 872199, 2035131, 4748639, 6105393, 14245917, 42737751]

約数ペア:

[(1, 42737751), (3, 14245917), (7, 6105393), (9, 4748639), (21, 2035131), (49, 872199), (63, 678377), (147, 290733), (441, 96911)]