2938007943

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{146849}}^1$

素因数の和:146893

約数の個数: 40

約数和(自身を含む): 4975278000

約数和(自身を除く): 2037270057

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 6669, 20007, 146849, 440547, 1321641, 1909037, 2790131, 3964923, 5727111, 8370393, 11894769, 17181333, 25111179, 36271703, 51543999, 75333537, 108815109, 154631997, 226000611, 326445327, 979335981, 2938007943]

約数ペア:

[(1, 2938007943), (3, 979335981), (9, 326445327), (13, 226000611), (19, 154631997), (27, 108815109), (39, 75333537), (57, 51543999), (81, 36271703), (117, 25111179), (171, 17181333), (247, 11894769), (351, 8370393), (513, 5727111), (741, 3964923), (1053, 2790131), (1539, 1909037), (2223, 1321641), (6669, 440547), (20007, 146849)]