42072399

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 66977280

約数和(自身を除く): 24904881

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 1207, 1291, 1917, 3621, 3873, 10863, 11619, 21947, 32589, 34857, 65841, 91661, 197523, 274983, 592569, 824949, 1558237, 2474847, 4674711, 14024133, 42072399]

約数ペア:

[(1, 42072399), (3, 14024133), (9, 4674711), (17, 2474847), (27, 1558237), (51, 824949), (71, 592569), (153, 274983), (213, 197523), (459, 91661), (639, 65841), (1207, 34857), (1291, 32589), (1917, 21947), (3621, 11619), (3873, 10863)]