71375031

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87149}}^1$

素因数の和:87175

約数の個数: 24

約数和(自身を含む): 126890400

約数和(自身を除く): 55515369

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 87149, 261447, 610043, 784341, 1132937, 1830129, 3398811, 5490387, 7930559, 10196433, 23791677, 71375031]

約数ペア:

[(1, 71375031), (3, 23791677), (7, 10196433), (9, 7930559), (13, 5490387), (21, 3398811), (39, 1830129), (63, 1132937), (91, 784341), (117, 610043), (273, 261447), (819, 87149)]