55964979

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 99809280

約数和(自身を除く): 43844301

約数列:

[1, 3, 7, 9, 21, 27, 37, 53, 63, 111, 151, 159, 189, 259, 333, 371, 453, 477, 777, 999, 1057, 1113, 1359, 1431, 1961, 2331, 3171, 3339, 4077, 5587, 5883, 6993, 8003, 9513, 10017, 13727, 16761, 17649, 24009, 28539, 39109, 41181, 50283, 52947, 56021, 72027, 117327, 123543, 150849, 168063, 216081, 296111, 351981, 370629, 504189, 888333, 1055943, 1512567, 2072777, 2664999, 6218331, 7994997, 18654993, 55964979]

約数ペア:

[(1, 55964979), (3, 18654993), (7, 7994997), (9, 6218331), (21, 2664999), (27, 2072777), (37, 1512567), (53, 1055943), (63, 888333), (111, 504189), (151, 370629), (159, 351981), (189, 296111), (259, 216081), (333, 168063), (371, 150849), (453, 123543), (477, 117327), (777, 72027), (999, 56021), (1057, 52947), (1113, 50283), (1359, 41181), (1431, 39109), (1961, 28539), (2331, 24009), (3171, 17649), (3339, 16761), (4077, 13727), (5587, 10017), (5883, 9513), (6993, 8003)]