2938778811

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1373}}^1\times {\mathrm{12517}}^1$

素因数の和:13915

約数の個数: 24

約数和(自身を含む): 4471930320

約数和(自身を除く): 1533151509

約数列:

[1, 3, 9, 19, 57, 171, 1373, 4119, 12357, 12517, 26087, 37551, 78261, 112653, 234783, 237823, 713469, 2140407, 17185841, 51557523, 154672569, 326530979, 979592937, 2938778811]

約数ペア:

[(1, 2938778811), (3, 979592937), (9, 326530979), (19, 154672569), (57, 51557523), (171, 17185841), (1373, 2140407), (4119, 713469), (12357, 237823), (12517, 234783), (26087, 112653), (37551, 78261)]