168290415

素因数分解:

$3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{8677}}^1$

素因数の和:9119

約数の個数: 24

約数和(自身を含む): 292413888

約数和(自身を除く): 124123473

約数列:

[1, 3, 5, 9, 15, 45, 431, 1293, 2155, 3879, 6465, 8677, 19395, 26031, 43385, 78093, 130155, 390465, 3739787, 11219361, 18698935, 33658083, 56096805, 168290415]

約数ペア:

[(1, 168290415), (3, 56096805), (5, 33658083), (9, 18698935), (15, 11219361), (45, 3739787), (431, 390465), (1293, 130155), (2155, 78093), (3879, 43385), (6465, 26031), (8677, 19395)]