173868687

素因数分解:

$3^7\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 263554560

約数和(自身を除く): 89685873

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 729, 743, 963, 2187, 2229, 2889, 6687, 8667, 20061, 26001, 60183, 78003, 79501, 180549, 234009, 238503, 541647, 715509, 1624941, 2146527, 6439581, 19318743, 57956229, 173868687]

約数ペア:

[(1, 173868687), (3, 57956229), (9, 19318743), (27, 6439581), (81, 2146527), (107, 1624941), (243, 715509), (321, 541647), (729, 238503), (743, 234009), (963, 180549), (2187, 79501), (2229, 78003), (2889, 60183), (6687, 26001), (8667, 20061)]