81438951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{1787}}^1$

素因数の和:3182

約数の個数: 16

約数和(自身を含む): 118608768

約数和(自身を除く): 37169817

約数列:

[1, 3, 11, 33, 1381, 1787, 4143, 5361, 15191, 19657, 45573, 58971, 2467847, 7403541, 27146317, 81438951]

約数ペア:

[(1, 81438951), (3, 27146317), (11, 7403541), (33, 2467847), (1381, 58971), (1787, 45573), (4143, 19657), (5361, 15191)]