28137159

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 16790841

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 177, 459, 531, 1003, 1039, 1593, 3009, 3117, 9027, 9351, 17663, 27081, 28053, 52989, 61301, 158967, 183903, 476901, 551709, 1042117, 1655127, 3126351, 9379053, 28137159]

約数ペア:

[(1, 28137159), (3, 9379053), (9, 3126351), (17, 1655127), (27, 1042117), (51, 551709), (59, 476901), (153, 183903), (177, 158967), (459, 61301), (531, 52989), (1003, 28053), (1039, 27081), (1593, 17663), (3009, 9351), (3117, 9027)]