898371567

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{32911}}^1$

素因数の和:33260

約数の個数: 20

約数和(自身を含む): 1346034976

約数和(自身を除く): 447663409

約数列:

[1, 3, 9, 27, 81, 337, 1011, 3033, 9099, 27297, 32911, 98733, 296199, 888597, 2665791, 11091007, 33273021, 99819063, 299457189, 898371567]

約数ペア:

[(1, 898371567), (3, 299457189), (9, 99819063), (27, 33273021), (81, 11091007), (337, 2665791), (1011, 888597), (3033, 296199), (9099, 98733), (27297, 32911)]