23378247

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 38607840

約数和(自身を除く): 15229593

約数列:

[1, 3, 9, 17, 27, 31, 51, 53, 93, 153, 159, 279, 459, 477, 527, 837, 901, 961, 1431, 1581, 1643, 2703, 2883, 4743, 4929, 8109, 8649, 14229, 14787, 16337, 24327, 25947, 27931, 44361, 49011, 50933, 83793, 147033, 152799, 251379, 441099, 458397, 754137, 865861, 1375191, 2597583, 7792749, 23378247]

約数ペア:

[(1, 23378247), (3, 7792749), (9, 2597583), (17, 1375191), (27, 865861), (31, 754137), (51, 458397), (53, 441099), (93, 251379), (153, 152799), (159, 147033), (279, 83793), (459, 50933), (477, 49011), (527, 44361), (837, 27931), (901, 25947), (961, 24327), (1431, 16337), (1581, 14787), (1643, 14229), (2703, 8649), (2883, 8109), (4743, 4929)]