129047031

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{39719}}^1$

素因数の和:39763

約数の個数: 18

約数和(自身を含む): 196733160

約数和(自身を除く): 67686129

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 39719, 119157, 357471, 754661, 2263983, 6791949, 14338559, 43015677, 129047031]

約数ペア:

[(1, 129047031), (3, 43015677), (9, 14338559), (19, 6791949), (57, 2263983), (171, 754661), (361, 357471), (1083, 119157), (3249, 39719)]