22720959

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 13567041

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 177, 459, 531, 839, 1003, 1593, 2517, 3009, 7551, 9027, 14263, 22653, 27081, 42789, 49501, 128367, 148503, 385101, 445509, 841517, 1336527, 2524551, 7573653, 22720959]

約数ペア:

[(1, 22720959), (3, 7573653), (9, 2524551), (17, 1336527), (27, 841517), (51, 445509), (59, 385101), (153, 148503), (177, 128367), (459, 49501), (531, 42789), (839, 27081), (1003, 22653), (1593, 14263), (2517, 9027), (3009, 7551)]