81416049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1097}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 128386944

約数和(自身を除く): 46970895

約数列:

[1, 3, 11, 13, 33, 39, 143, 173, 429, 519, 1097, 1903, 2249, 3291, 5709, 6747, 12067, 14261, 24739, 36201, 42783, 74217, 156871, 189781, 470613, 569343, 2087591, 2467153, 6262773, 7401459, 27138683, 81416049]

約数ペア:

[(1, 81416049), (3, 27138683), (11, 7401459), (13, 6262773), (33, 2467153), (39, 2087591), (143, 569343), (173, 470613), (429, 189781), (519, 156871), (1097, 74217), (1903, 42783), (2249, 36201), (3291, 24739), (5709, 14261), (6747, 12067)]