165236193

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{6163}}^1$

素因数の和:6506

約数の個数: 20

約数和(自身を含む): 247620208

約数和(自身を除く): 82384015

約数列:

[1, 3, 9, 27, 81, 331, 993, 2979, 6163, 8937, 18489, 26811, 55467, 166401, 499203, 2039953, 6119859, 18359577, 55078731, 165236193]

約数ペア:

[(1, 165236193), (3, 55078731), (9, 18359577), (27, 6119859), (81, 2039953), (331, 499203), (993, 166401), (2979, 55467), (6163, 26811), (8937, 18489)]