217177551

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{96911}}^1$

素因数の和:97003

約数の個数: 16

約数和(自身を含む): 325624320

約数和(自身を除く): 108446769

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 96911, 290733, 872199, 2616597, 8043613, 24130839, 72392517, 217177551]

約数ペア:

[(1, 217177551), (3, 72392517), (9, 24130839), (27, 8043613), (83, 2616597), (249, 872199), (747, 290733), (2241, 96911)]