21963933

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{28051}}^1$

素因数の和:28089

約数の個数: 16

約数和(自身を含む): 33662400

約数和(自身を除く): 11698467

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 28051, 84153, 252459, 757377, 813479, 2440437, 7321311, 21963933]

約数ペア:

[(1, 21963933), (3, 7321311), (9, 2440437), (27, 813479), (29, 757377), (87, 252459), (261, 84153), (783, 28051)]