208338723

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{16811}}^1$

素因数の和:16846

約数の個数: 28

約数和(自身を含む): 330759288

約数和(自身を除く): 122420565

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 12393, 16811, 50433, 151299, 285787, 453897, 857361, 1361691, 2572083, 4085073, 7716249, 12255219, 23148747, 69446241, 208338723]

約数ペア:

[(1, 208338723), (3, 69446241), (9, 23148747), (17, 12255219), (27, 7716249), (51, 4085073), (81, 2572083), (153, 1361691), (243, 857361), (459, 453897), (729, 285787), (1377, 151299), (4131, 50433), (12393, 16811)]