71370909

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 110995200

約数和(自身を除く): 39624291

約数列:

[1, 3, 9, 23, 27, 69, 207, 281, 409, 621, 843, 1227, 2529, 3681, 6463, 7587, 9407, 11043, 19389, 28221, 58167, 84663, 114929, 174501, 253989, 344787, 1034361, 2643367, 3103083, 7930101, 23790303, 71370909]

約数ペア:

[(1, 71370909), (3, 23790303), (9, 7930101), (23, 3103083), (27, 2643367), (69, 1034361), (207, 344787), (281, 253989), (409, 174501), (621, 114929), (843, 84663), (1227, 58167), (2529, 28221), (3681, 19389), (6463, 11043), (7587, 9407)]