21764097

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2411}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 33864480

約数和(自身を除く): 12100383

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 2411, 3009, 7233, 9027, 21699, 40987, 122961, 142249, 368883, 426747, 1280241, 2418233, 7254699, 21764097]

約数ペア:

[(1, 21764097), (3, 7254699), (9, 2418233), (17, 1280241), (51, 426747), (59, 368883), (153, 142249), (177, 122961), (531, 40987), (1003, 21699), (2411, 9027), (3009, 7233)]