422387649

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 634880000

約数和(自身を除く): 212492351

約数列:

[1, 3, 9, 27, 127, 199, 381, 597, 619, 1143, 1791, 1857, 3429, 5373, 5571, 16713, 25273, 75819, 78613, 123181, 227457, 235839, 369543, 682371, 707517, 1108629, 2122551, 3325887, 15643987, 46931961, 140795883, 422387649]

約数ペア:

[(1, 422387649), (3, 140795883), (9, 46931961), (27, 15643987), (127, 3325887), (199, 2122551), (381, 1108629), (597, 707517), (619, 682371), (1143, 369543), (1791, 235839), (1857, 227457), (3429, 123181), (5373, 78613), (5571, 75819), (16713, 25273)]