1771299

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 2745600

約数和(自身を除く): 974301

約数列:

[1, 3, 9, 23, 43, 69, 129, 199, 207, 387, 597, 989, 1791, 2967, 4577, 8557, 8901, 13731, 25671, 41193, 77013, 196811, 590433, 1771299]

約数ペア:

[(1, 1771299), (3, 590433), (9, 196811), (23, 77013), (43, 41193), (69, 25671), (129, 13731), (199, 8901), (207, 8557), (387, 4577), (597, 2967), (989, 1791)]