2688778863

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{9883}}^1$

素因数の和:9988

約数の個数: 48

約数和(自身を含む): 4296772480

約数和(自身を除く): 1607993617

約数列:

[1, 3, 9, 19, 37, 43, 57, 111, 129, 171, 333, 387, 703, 817, 1591, 2109, 2451, 4773, 6327, 7353, 9883, 14319, 29649, 30229, 88947, 90687, 187777, 272061, 365671, 424969, 563331, 1097013, 1274907, 1689993, 3291039, 3824721, 6947749, 8074411, 15723853, 20843247, 24223233, 47171559, 62529741, 72669699, 141514677, 298753207, 896259621, 2688778863]

約数ペア:

[(1, 2688778863), (3, 896259621), (9, 298753207), (19, 141514677), (37, 72669699), (43, 62529741), (57, 47171559), (111, 24223233), (129, 20843247), (171, 15723853), (333, 8074411), (387, 6947749), (703, 3824721), (817, 3291039), (1591, 1689993), (2109, 1274907), (2451, 1097013), (4773, 563331), (6327, 424969), (7353, 365671), (9883, 272061), (14319, 187777), (29649, 90687), (30229, 88947)]