16320663

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 27168480

約数和(自身を除く): 10847817

約数列:

[1, 3, 9, 17, 27, 31, 37, 51, 93, 111, 153, 279, 333, 459, 527, 629, 837, 961, 999, 1147, 1581, 1887, 2883, 3441, 4743, 5661, 8649, 10323, 14229, 16337, 16983, 19499, 25947, 30969, 35557, 49011, 58497, 106671, 147033, 175491, 320013, 441099, 526473, 604469, 960039, 1813407, 5440221, 16320663]

約数ペア:

[(1, 16320663), (3, 5440221), (9, 1813407), (17, 960039), (27, 604469), (31, 526473), (37, 441099), (51, 320013), (93, 175491), (111, 147033), (153, 106671), (279, 58497), (333, 49011), (459, 35557), (527, 30969), (629, 25947), (837, 19499), (961, 16983), (999, 16337), (1147, 14229), (1581, 10323), (1887, 8649), (2883, 5661), (3441, 4743)]