61788591

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{937}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 94820544

約数和(自身を除く): 33031953

約数列:

[1, 3, 9, 17, 51, 153, 431, 937, 1293, 2811, 3879, 7327, 8433, 15929, 21981, 47787, 65943, 143361, 403847, 1211541, 3634623, 6865399, 20596197, 61788591]

約数ペア:

[(1, 61788591), (3, 20596197), (9, 6865399), (17, 3634623), (51, 1211541), (153, 403847), (431, 143361), (937, 65943), (1293, 47787), (2811, 21981), (3879, 15929), (7327, 8433)]